Source: AGRICOLA database (1970-1996)

Abdin, O. A., X. M. Zhou, et al. (2000). Cover crops and interrow tillage for weed control in short season maize (Zea mays). European Journal of Agronomy. March 12(2): 93-102. {a} Department of Plant Science, McGill University, 21111 Lakeshore Road, Macdonald Campus, Ste. Anne de Bellevue, Quebec, H9X 3V9, Canada

Baggs, E. M., C. A. Watson, et al. (2000). The fate of nitrogen from incorporated cover crop and green manure residues. Nutrient Cycling in Agroecosystems. Feb. 56(2): 153-163. {a} Department of Biological Sciences, Wye College, University of London, Wye, Ashford, Kent, TN25 5AH, UK

Brandsaeter, L. O., T. Smeby, et al. (2000). Winter annual legumes for use as cover crops in row crops in northern regions: II. Frost resistance study. Crop Science. Jan. Feb. 40(1): 175-181. {a} Plant Protection Centre, Dep. of Herbology, Norwegian Crop Research Institute, N-1432, Aas, Norway

Brant, V., J. Santrucek, et al. (2000). The effect of different ways and frequency of harvesting of set aside arable land on the weed infestation. Zeitschrift fuer Pflanzenkrankheiten und Pflanzenschutz(17): 105-112. {a} Tschechische Landw. Universitat, CZ-165 21, Prag 6-Suchdol, Czech Republic

Cavan, G., V. Potier, et al. (2000). Genetic diversity of weeds growing in continuous wheat. Weed Research. [print] June 40(3): 301-310. {a} IACR-Rothamsted, Harpenden, Hertfordshire, AL5 2JQ, UK

Leishman, M. R., G. J. Masters, et al. (2000). Seed bank dynamics: The role of fungal pathogens and climate change. Functional Ecology. [print] June 14(3): 293-299. {a} Department of Biological Sciences, Macquarie University, Sydney, NSW, 2109, Australia

Mavrodiev, E. V. and A. P. Sukhorukov (2000). Notes of the new, rare and critical taxa in the flora of south-east of European Russia. Botanicheskii Zhurnal St Petersburg. [print] March 85(3): 138-143.

Adam, G. and H. J. Duncan (1999). Effect of diesel fuel on growth of selected plant species. Environmental Geochemistry and Health. [print] December 21(4): 353-357. {a} Department of Agricultural, Food and Environmental Chemistry, University of Glasgow, Joseph Black Building, Glasgow, G12 8QQ, UK

Brandsaeter, L. O. and J. Netland (1999). Winter annual legumes for use as cover crops in row crops in northern regions: I. Field experiments. Crop Science. Sept. Oct. 39(5): 1369-1379. {a} Plant Protection Centre, Dep. of Herbology, Norwegian Crop Research Institute, N-1432, Aas, Norway

Gough, R. E. and R. Carlstrom (1999). Wheat gluten meal inhibits germination and growth of broadleaf and grassy weeds. Hortscience . April 34(2): 269-270. {a} Department of Plant Sciences, Montana State University, Bozeman, MT, 59717-3140, USA

Hopkins, A., R. F. Pywell, et al. (1999). Enhancement of botanical diversity of permanent grassland and impact on hay production in Environmentally Sensitive Areas in the UK. Grass and Forage Science. June 54(2): 163-173. {a} North Wyke Research Station, Institute of Grassland and Environmental Research, Okehampton, Devon, EX20 2SB, UK

Leishman, M. R. (1999). How well do plant traits correlate with establishment ability? Evidence from a study of 16 calcareous grassland species. New Phytologist. March 141(3): 487-496. {a} Department of Biological Sciences, Macquarie University, Sydney, NSW, 2109, Australia

Tedford, E. C. and D. A. Inglis (1999). Evaluation of legumes common to the Pacific Northwest as hosts for the pea cyst nematode, Heterodera goettingiana. Journal of Nematology. June 31(2): 155-163. {a} Zeneca Ag Products, Richmond, CA, 94804-0023, USA

Abdin, O., B. E. Coulman, et al. (1998). Yield and yield components of corn interseeded with cover crops. Agronomy Journal 90(1): 63-68. {a} Dep. Plant Sci., Macdonald Campus, McGill Univ., 21111 Lakeshore Rd., Ste. Anne de Bellevue, PQ H9X 3V9, Canada

Hellmich, R. L., R. L. Pingel, et al. (1998). Influencing European corn borer (Lepidoptera: Crambidae) aggregation sites in small grain crops. Environmental Entomology 27(2): 253-259. {a} Corn Insects and Crop Genetics Res. Unit, USDA-ARS, Genetics Lab., c/o Insectary, Iowa State Univ., Ames, IA 50011, USA

Abdin, O. A., B. E. Coulman, et al. (1997). Establishment, development and yield of forage legumes and grasses as cover crops in grain corn in Eastern Canada. Journal of Agronomy and Crop Science 179(1): 19-27. {a} Dep. Plant Sci., Macdonald Campus, McGill Univ., 21111 Lakeshore Road, Ste. Anne de Bellevue, PQ H9X 3V9, Canada

De, H. R. L., C. C. Sheaffer, et al. (1997). Effect of annual medic smother plants on weed control and yield in corn. Agronomy Journal 89(5): 813-821. {a} Agric. Dep., Dordt Coll., Sioux Center, IA 51250, USA

Fierro, A., J. Norrie, et al. (1997). Deinking sludge influences biomass, nitrogen and phosphorus status of several grass and legume species. Canadian Journal of Soil Science 77(4): 693-702. {a} Centre Recherche Horticulture, Dep. Phytol., Fac. Sciences de l'Agriculture et de l'Alimentation, Universite Laval, PQ G1K 7P4, Canada

Liu, D. L. and N. E. Christians (1997). Inhibitory activity of corn gluten hydrolysate on monocotyledonous and dicotyledonous species. Hortscience 32(2): 243-245. {a} Dep. Hortic., Iowa State Univ., Ames, IA 50011-1100, USA

Norcini, J. G., J. H. Aldrich, et al. (1997). Preemergent control of common vetch (Vicia sativa L.) and black medic (Medicago lupulina L.). Journal of Environmental Horticulture 15(3): 149-152. {a} Univ. Florida, Inst. Food Agric. Sci., North Florida Research Education Center-Monticello, Rt. 4 Box 4092, Monticello, FL 32344, USA

Jutila, H. M. (1996). Seed bank and emergent vascular flora of ballast areas in Reposaari, Finland. Annales Botanici Fennici 33(3): 165-182. Satakunta Environ. Res. Cent., Turku Univ., Konttorink. 1, FIN-28900 Pori, Finland

McCloskey, M., L. G. Firbank, et al. (1996). The dynamics of experimental arable weed communities under different management practices. Journal of Vegetation Science 7(6): 799-808. {a} Inst. Terrestrial Ecol., Merlewood Res. Station, Grange-over-Sands, Cumbria LA11 GJU, UK

Moynihan, J. M., S. R. Simmons, et al. (1996). Intercropping annual medic with conventional height and semidwarf Barley grown for grain. Agronomy Journal 88(5): 823-828. {a} Michigan Integrated Food Farming Systems, PO Box 4903, East Lansing, MI 48826, USA

Shaw, P. J. A. (1996). Role of seedbank substrates in the revegetation of fly ash and gypsum in the United Kingdom. Restoration Ecology 4(1): 61-70. Dep. Environmental Studies, Southlands Coll., Roehampton Inst., Wimbledon Parkside, London SW19 5NN, UK

Stopes, C., S. Millington, et al. (1996). Dry matter and nitrogen accumulation by three leguminous green manure species and the yield of a following wheat crop in an organic production system. Agriculture Ecosystems and Environment 57(2-3): 189-196. {a} Elm Farm Res. Cent., Newbury RG15 0HR, UK

Valizadeh, M., K. K. Kang, et al. (1996). Analysis of genetic distance among nine Medicago species by using DNA polymorphisms. Breeding Science 46(1): 7-10. {a} Agricultural Coll., Tabriz Univ., Tabriz, Iran

Zhang, X. Q. W. X. P., L. J. An, et al. (1996). Plant regeneration from protoplasts of Medicago lupulina. Acta Botanica Sinica 38(3): 241-244. {a} Inst. Genet., Acad. Sinica, Beijing 100101, China

Zhu, Y., C. C. Sheaffer, et al. (1996). Forage yield and quality of six annual Medicago species in the north-central USA. Agronomy Journal 88(6): 955-960. {a} Dep. Agron. Plant Genetics, Univ. Minn., St. Paul, MN 55108, USA

Keys, R. N., S. E. Smith, et al. (1995). Microgametophytic plastid nucleoid content and reproductive and life history traits of tribe Trifolieae (Fabaceae). Plant Systematics and Evolution 196(1-2): 89-98. {a} Dep. Plant Sci., Univ. Ariz., Tucson, AZ 85721, USA

Li, X. Q. and Y. Demarly (1995). Characterization of factors affecting plant regeneration frequency of Medicago lupulina L. Euphytica 86(2): 143-148. {a} Dep. Biol., McGill Univ., 1205 Dr. Penfield Ave., Montreal, PQ H3A 1B1, Canada

Plazanet, C., G. Refregier, et al. (1995). The Rhizobium meliloti region located downstream of the nod box n6 is involved in the specific nodulation of Medicago lupulina. FEMS Microbiology Letters 133(3): 285-291. {a} Lab. Biol. Mol. Relations Plantes-Microorganismes, CNRS-INRA, B.P. 27, 31326 Castanet-Tolosan Cedex, France

Robert, C., J. L. Foulley, et al. (1995). Genetic variation of traits measured in several environments. I. Estimation and testing of homogeneous genetic and intra-class correlations between environments. Genetics Selection Evolution Paris 27(2): 111-123. Inst. Natl. Recherche Agron., Station Genet. Quantitative Appliquee, Centre Recherche Jouy-en-Josas, 78352 Jouy-en-Josas Ceex, France

Sudbrink, D. J., Jr. and J. F. Grant (1995). Wild host plants of Helicoverpa zea and Heliothis virescens (Lepidoptera: Noctuidae) in eastern Tennessee. Environmental Entomology 24(5): 1080-1085. {a} Dep. Entomol., Auburn Univ., 301 Funchess Hall, Auburn, AL 36849-5413, USA

Yadav, A. S. (1995). Medicago lupulina Linn. (Leguminosae): A new record for Rajasthan. Journal of the Bombay Natural History Society 92(3): 436-437. P.G. Dep. Botany, Raj Rishi Autonomous Coll., Alwar-301001, Rajasthan, India

Foulley, J. L., D. Hebert, et al. (1994). Inferences on homogeneity of between-family components of variance and covariance among environments in balanced cross-classified designs. Genetics Selection Evolution Paris 26(2): 117-136. {a} Inst. Natl. de la Recherche Agronomique, Station de Genetique Quantitative et Appliquee, Centre de Recherches de Jouy-en-Josas, 78352 Jouy-en-Josas Cedex, France

Goldmann, A., L. Lecoeur, et al. (1994). Symbiotic plasmid genes essential to the catabolism of proline betaine, or stachydrine, are also required for efficient nodulation by Rhizobium meliloti. FEMS Federation of European Microbiological Societies Microbiology Letters 115(2-3): 305-311. {a} Lab. Biol. Rhizosphere, Inst. Natl. de la Recherche Agron., 78026 Versailles Cedex, France

Hebert, D., S. Faure, et al. (1994). Genetic, phenotypic, and environmental correlations in black medic, Medicago lupulina L., grown in three different environments. Theoretical and Applied Genetics 88(5): 604-613. {a} Inst. Natl. Recherche Agron., Stn. Genetique et Amelioration Plantes Montpellier, Domaine de Melgueil, F-34130 Mauguio, France

Husain, S. Z., K. Aziz, et al. (1994). Micromorphological studies of seven species of the genus Medicago L., (Fabaceae) from Pakistan. Pakistan Journal of Botany 26(2): 409-419. {a} Dep. Bot., Sch. Plant Sci., Univ. Reading, Whiteknights, Reading RG6 2AS, Berkshire, UK

Mazin, V. V., S. I. Ivashuta, et al. (1994). System of uncoupled dominant centers for genetic transformation of alfalfa and clover. Fiziologiya Rastenii Moscow 41(6): 868-872. {a} Div. Biotechnol. Cell. Sel., All-Russ. Res. Inst. Fodder, p/o Lugovaya, 141740 Moscow Obl., Russia

Mazin, V. V., I. N. Ostretsova, et al. (1994). Importance of cytokaryological characteristics of lucerne Medicago lupulina L., Medicago borealis and their somatic hybrid for evaluation of the feed value under selection. Sel'skokhozyaistvennaya Biologiya(4): 101-106. {a} V.R. Vil'yams All-Russ. Res. Inst. Fodder, Lugovaya, Russia

Mortensen, K. and R. M. D. Makowski (1994). Rejection of a Colletotrichum trifolii isolate from red clover for biological control of black medick on the basis of pathogenicity to cultivated clovers. Biological Control 4(4): 366-372. Agric. Canada, Research Station, Box 440, 5000 Wascana Parkway, Regina, SK S4P 3A2, Canada

Nielsen, O. F. (1994). Polyommatus icarus (common blue) - egg laying on Trifolium arvense (hare's foot trefoil) (Lepidoptera, Lycaenidae). Flora og Fauna 100(2): 77-79. Sokildevej 87, 8680 Ry., Denmark

Odoardi, M., R. Cremona, et al. (1994). Characterization of trypsin inhibitors in seeds of different Medicago species. Journal of Genetics and Breeding 48(4): 377-382. {a} Ist. Sperimentale Colture Foraggere, Viale Piacenza 29, I-20075 Lodi, Italy

Aziz, K., S. Z. Husain, et al. (1993). Chemotaxonomic studies of the genus Medicago L. (Papilionoidea) from Pakistan. Pakistan Journal of Botany 25(2): 111-117. Dep. Botany, Univ. Karachi, Karachi-75270, Pakistan

Bitterlich, I. and L. S. McDonald (1993). The prevalence of tomato spotted wilt virus in weeds and crops in southwestern British Columbia. Canadian Plant Disease Survey 73(2): 137-142. {a} Vancouver, BC, Canada

Firbank, L. G. (1993). Short-term variability of plant populations within a regularly disturbed habitat. Oecologia Heidelberg 94(3): 351-355. Inst. Terrestrial Ecol., Monks Woods, Abbots Ripton, Huntingdon PE17 2LS, UK

Goertzen, L. R. and E. Small (1993). The defensive role of trichomes in black medick (Medicago lupulina, Fabaceae). Plant Systematics and Evolution 184(1-2): 101-111. {a} Dep. Bot., Univ. B.C., Vancouver, BC V6T 2B1, Canada

Kaiser, W. J., R. E. Klein, et al. (1993). Chickpea wilt incited by pea streak carlavirus. Plant Disease 77(9): 922-926. {a} USDA-ARS, Western Regional Plant Introduction Station, Washington State Univ., Pullman, WA 99164-6402, USA

Kajimoto, T. (1993). Shoot dynamics of Pinus pumila in relation to altitudinal and wind exposure gradients on the Kiso mountain range, central Japan. Tree Physiology 13(1): 41-53. Lab. Plant Production, Forestry Forest Products Res. Inst., Tsukuba, Ibaraki 305, Japan

Aukema, B. and D. Hermes (1992). Coriomeris scabricornis new to the Dutch fauna (Heteroptera: Coreidae). Entomologische Berichten 52(7): 95-97.

Gange, A. C., V. K. Brown, et al. (1992). Effects of pesticides on the germination of weed seeds: Implications for manipulative experiments. Journal Of Applied Ecology 29(2): 303-310.

Jha, S. S. and A. Pal (1992). Seed structure in Medicago L. Flora Jena 187(3-4): 209-218. Angiosperm Taxon. Herbarium, Natl. Botanical Res. Inst., Lucknow 226001, India

Mesicek, J. and J. Sojak (1992). Chromosome numbers of Mongolian angiosperms: I. Preslia Prague 64(3): 193-206. {a} Bot. Inst., Czechoslovak Acad. Sci., CS-252 43, Pruhonice, Czechoslovakia

Reader, R. J. (1992). Herbivory, competition, plant mortality and reproduction on a topographic gradient in an abandoned pasture. Oikos 65(3): 414-418. Dep. Bot., Univ. Guelph, Guelph, Ontario, Canada N1G 2W1

Atallah, T. and R. J. M. Lopez (1991). Potential of green manure species in recycling nitrogen, phosphorus and potassium. Biological Agriculture & Horticulture 8(1): 53-66.

Kuchuk, N. V., A. M. Shakhovskii, et al. (1991). Obtaining asymmetrical somatic hybrids in the genus Medicago. Biopolimery I Kletka 7(4): 54-60.

Reader, R. J. and B. E. Beisner (1991). Species-dependent effects of seed predation and ground cover on seedling emergence of old-field forbs. American Midland Naturalist 126(2): 279-286.

Accotto, G. P., C. Marzachi, et al. (1990). Molecular characterization of alfalfa cryptic virus 1. Journal Of General Virology 71(2): 433-438.

Oleszek, W., M. Jurzysta, et al. (1990). High-performance liquid chromatography of alfalfa root saponins. Journal Of Chromatography 519(1): 109-116.

Schlarbaum, S. E., R. J. Rose, et al. (1989). Karyotypic and chloroplast genomic diversity in Medicago section Lupularia (Leguminosae). Plant Systematics And Evolution 166(1-2): 69-78.

Slansky, F. J. (1989). Early season weedy legumes: Potential larval food plants for the migratory velvetbean caterpillar (Lepidoptera: Noctuidae). Journal Of Economic Entomology 82(3): 819-824.

Asai, Y. (1988). Materials for the naturalized flora of Japan: 2. Journal Of Japanese Botany 63(5): 197-200.

Brown, V. K., M. Jepsen, et al. (1988). Insect herbivory: Effects on early old field succession demonstrated by chemical exclusion methods. Oikos 52(3): 293-302.

Burda, S. and M. Jurzysta (1988). Isolation and identification of flavonoids from Medicago lupulina L. flowers. Acta Societatis Botanicorum Poloniae 57(4): 563-572.

Essad, S. (1988). Detection of saltatory intraspecific and interspecific variations in the nuclear DNA of the genus Medicago L. Genome 30(5): 825-834.

Jurzysta, M., S. Burda, et al. (1988). The chemotaxonomic significance of laricytrin and medicagenic acid in the tribe Trigonelleae. Canadian Journal Of Botany 66(2): 363-367.

Kirchmann, H. (1988). Shoot and root growth and nitrogen uptake by six green manure legumes. Acta Agriculturae Scandinavica 38(1): 25-32.

Oleszek, W., K. R. Price, et al. (1988). The sensitivity of Trichoderma viride to medicagenic acid, its natural glucosides (saponins) and derivatives. Acta Societatis Botanicorum Poloniae 57(3): 361-370.

St, A. M. and G. Vincent (1988). Influence of high salt levels on the germination and growth of five potentially utilizable plants for median turfing in northern climates. Journal Of Environmental Horticulture 6(4): 118-121.

Thurman, N. P. and E. S. P. Bromfield (1988). Effect of variation within and between Medicago spp. and Melilotus spp. on the composition and dynamics of indigenous populations of Rhizobium meliloti. Soil Biology And Biochemistry 20(1): 31-38.

Walton, P. D. and D. C. W. Brown (1988). Screening of Medicago wild species for callus formation and the genetics of somatic embryogenesis. Journal Of Genetics 67(2): 95-100.

Barney, P. A. (1987). The use of Trifolium repens, Trifolium subterraneum and Medicago lupulina as overwintering leguminous green manures. Biological Agriculture & Horticulture 4(3): 225-234.

Bitkus, A. A. (1987). Biological features and chemical composition of the local population of the black medic in the southeastern Lithuanian SSR (USSR): 7. Features of the growth and development of one-year-old and two-year-old plant. Lietuvos Tsr Mokslu Akademijos Darbai Serija C Biologijos Mokslai(4): 17-23.

Jurzysta, M., S. Burda, et al. (1987). Studies on Medicago lupulina saponins: 5. Isolation and chemical characterization of blossom saponins. Acta Societatis Botanicorum Poloniae 56(1): 101-106.

Luisoni, E., R. G. Milne, et al. (1987). Cryptic viruses in hop trefoil (Medicago lupulina) and their relationships to other cryptic viruses in legumes. Intervirology 28(3): 144-156.

Oleszek, W., M. Jurzysta, et al. (1987). Studies on Medicago lupulina saponins: 6. Some chemical characteristics and biological activity of root saponins. Acta Societatis Botanicorum Poloniae 56(1): 119-126.

Vetter, J. and E. Haraszti (1987). Hemolytic saponin content of herbage. Acta Botanica Hungarica 33(3-4): 431-436.

Vitkus, A. A. (1987). Biological features and chemical composition of a local population of Medicago lupulina in the southeastern Lithuanian SSR (USSR): 6. Growth and development of annual plants as a function of the time of sowing. Lietuvos Tsr Mokslu Akademijos Darbai Serija C Biologijos Mokslai(1): 14-20.

Motekaitite, V. P. (1986). Classification of 8 associations of ruderal vegetation rare for the northern Lithuanian SSR (USSR): 3. Poo compressae Tussilaginetum farfarae, Erucastro polygonetum avicularis. Lietuvos Tsr Mokslu Akademijos Darbai Serija C Biologijos Mokslai(3): 15-27.

Huang, W. N., K. Q. Cai, et al. (1985). A preliminary survey of symbiotic nitrogen fixation of leguminous plant resources in Fujian (China) III. The distribution, growth habit, nodulation and nitrogen fixation, and general utilization of 50 leguminous plants. Wuyi Science Journal 5: 293-306.

Pavone, L. V. and R. J. Reader (1985). Reproductive schedule of Medicago lupulina (Leguminosae) in a patchy environment. Canadian Journal Of Botany 63(11): 2044-2048.

Pavone, L. V. and R. J. Reader (1985). Effect of microtopography on the survival and reproduction of Medicago lupulina. Journal Of Ecology 73(2): 685-694.

Roberts, H. A. and J. E. Boddrell (1985). Seed survival and seasonal pattern of seedling emergence in some Leguminosae. Annals Of Applied Biology 106(1): 125-132.

Serbanescu, J. G. and M. N. Radulescu (1985). Morphology and structure of pollen grains of some melliferous Leguminosae. Studii Si Cercetari De Biologie Seria Biologie Vegetala 37(1): 24-28.

Vitkus, A. A., A. Y. Panamarevene, et al. (1985). Biological features and chemical composition of black medic (Medicago lupulina) of a local population in the southeastern Lithuanian SSR (USSR): Protein, amino acid, fat, cellulose, biologically active substance, ash, phosphorus, calcium, potassium, sodium, magnesium, manganese, zinc, copper, cobalt and iodine content. Lietuvos Tsr Mokslu Akademijos Darbai Serija C Biologijos Mokslai(3): 37-43.

Gorski, P. M., M. Jurzysta, et al. (1984). Studies on Medicago lupulina saponins: 3. Effect of Medicago lupulina saponins on the growth and feed utilization by mice. Acta Societatis Botanicorum Poloniae 53(4): 535-542.

Gorski, P. M., M. Jurzysta, et al. (1984). Studies on Medicago lupulina saponins: 4. Variation in the saponin content of Medicago lupulina. Acta Societatis Botanicorum Poloniae 53(4): 543-550.

Gorski, P. M., M. Jurzysta, et al. (1984). Studies on Medicago lupulina saponins: 1. Isolation and identification of sapogenins from Medicago lupulina tops. Acta Societatis Botanicorum Poloniae 53(4): 515-526.

Gorski, P. M., M. Jurzysta, et al. (1984). Studies on Medicago lupulina saponins: 2. Isolation chemical characterization and biological activity of saponins from Medicago lupulina tops. Acta Societatis Botanicorum Poloniae 53(4): 527-534.

Holter, V. (1984). Nitrogen (acetylene)-fixation in early stages of a primary succession on a reclaimed salt marsh. Holarctic Ecology 7(2): 165-170.

Provorov, N. A. and B. V. Simarov (1984). Specificity on interaction between Rhizobium meliloti and various host plants. Sel'Skokhozyaistvennaya Biologiya(7): 70-74.

Shah, G. L. and M. G. Rao (1984). Vessel elements in some members of the Papilionaceae (Tribe Trifolieae). Feddes Repertorium 95(9-10): 635-643.

Vitkus, A. A. (1984). Biological features and chemical composition of the black medic (Medicago lupulina) from a local population in the southeastern Lithuanian SSR (USSR): 3. Seed germination. Lietuvos Tsr Mokslu Akademijos Darbai Serija C Biologijos Mokslai(2): 9-17.

Siniscalco, C. and F. Montacchini (1983). Analysis on turfgrass formations in the city area of Turin (Italy). Allionia 26: 107-122.

Eardly, B. D., D. B. Hannaway, et al. (1422). Characterization of rhizobia from ineffective alfalfa nodules: Ability to nodulate bean plants (Phaseolus vulgaris). Applied And Environmental Microbiology 50(6): 1422-1427.

Reader, R. J. (1397). Relationship between seedling emergence and species frequency on a gradient of ground cover density in an abandoned pasture. Canadian Journal Of Botany 69(7): 1397-1401.

Stack, J. P. and R. L. Millar (1020). Competitive colonization of organic matter in soil by Phytophthora megasperma f. sp. medicaginis. Phytopathology 75(9): 1020-1025.