• Alemu, S.O. (1996) Assessment of damage and loss in maize by termites (Isoptera) in Namulonge Research Institute (NAARI), Uganda. M.Sc. Thesis submitted to Makerere University, Kampala Uganda.
  • Alexander, M. (1961) Introduction to Soil Microbiology. John Wiley and Sons Inc, New York.
  • Alexander, M. (1977) Introduction to Soil Microbiology (2nd edition). John Willey Sons, New York.
  • Bolton, H., Jr, Frederickson, J.K. & Elliott, L.F. (1993) Microbial ecology of the rhizosphere. In: Soil Microbial Ecology (Ed. F. B.Metting). Dekker, New York.
  • Diaz, C.L., Melchers, L.S., Hooykaas, P.J.J., Lugtenberg, B.J.J. & Klijne, J.W. (1989) Root lectin as a determinant of host-plant specificity in the Rhizobium -legume symbiosis. Nature 338, 579581.
  • Emechebe, A.M. (1975) Some Aspects of Crop Diseases in Uganda. Makerere University Press, Kampala, Uganda.
  • Francis, A.J. & Alexander, M. (1974) Physiological comparison of effective and ineffective strains of two Rhizobium spp. Soil Sci. 8, 3137.
  • Giller, K.E., Beare, M.H., Lavelle, P., Izac, A.M.N. & Swift, M.J. (1997) Agricultural intensification, soil biodiversity and agroecosystem function. Appl. Soil. Ecol. 6, 316.
  • Giller K.E. (2001) Nitrogen fixation in tropical cropping systems, 2nd edn. CAB International, Wallingford, UK.
  • Hansford, C.G. (1937) Annotated host list of Uganda parasitic fungi and plant diseases. Part IV. E. Afric. Agric. 3, 235240
  • Hiltner (1904) Uber neure erfahrungen auf dem gebiet der bodenbakteriologie und unter besonderer beruckschtigung der grundungung and brache. Arb. DLG 98, 5978
  • Jjemba, P.K., Kintukwonka, A.F. & Male-Kayiwa, B.S. (1994) Increasing common bean production in Uganda through biological nitrogen fixation. In: Proceedings of 14th Soil Science Society of East Africa, held on 21–25 November (Eds M. C.Rwakaikara-Silver, M. A.Bekunda and J. S.Tenywa). Mbarara, Uganda.
  • Kartz, D. A., Sneh, B., and Friedman, J. (1987). The alleopathic potential of Coridothymus capitatus L. (Labiatae). Preliminary studies on the roles of the shrub in the inhibition of annuals germination and/or to promote allelopathically active actinomycetes. Plant Soil. 98, 5366
  • Lange, R.T. & Parker, C.A. (1961) Effective nodulation of Lupinus eligitatus by native rhizobia of South Western Australia. Plant Soil 13, 137146.
  • Lynch, J.M. (1990) Microbial metabolites. In: The Rhizosphere (Ed. J. M.Lynch). Wiley, Chichester.
  • Miller, R. H. and May, S. (1991) Legume inoculation: Successes and failures. In: The Rhizospehere and plant growth. (Eds. D. L.Keister and P. B.Cregan). Kluwer Academic Publishers, Boston. pp. 123134
  • Nkwiine, C. (1992) Rhizobia inoculants production in Uganda. In: Recent Developments in Biological Nitrogen Fixation Research in Africa (Eds M.Sadiki and A.Hilali). Proceedings of 5th International Conference of the African Association of Biological Nitrogen Fixation (AABNF) Rabat, Morocco, 14–19 September, 1992.
  • Parker, C.A. (1977) Perspectives in biological dinitrogen fixation. In: A Treatise on Dinitrogen fixation (Eds R. W. F.Hardy and W. S.Silver). Sect. 3 Willey (Inter-science), New York, USA.
  • Paul, E.A. & Clark, F.E. (1989) Dynamics of residue decomposition and soil organic matter turnover. In: Soil Microbiology and Biochemistry. Academic Press Inc. pp 157197.
  • Paul, E.A. & Clark, F.E. (1996) Sulphur transformations in soil. Soil Microbiology and Biochemistry. pp. 299313. Academic Press, NY.
  • Semana, A.R. & Silver, M.R. (1997) Technology and policy issues affecting soybean production in Uganda. African Crop Science Conference Proceedings 3, 13571363.
  • Shand, Hope, (1997) Human Nature: Agricultural Biodiversity and Farm Bases Food security. The Rural Advancement Foundation international, FAO, Ontorio, Canada.
  • Silver, M.C. (1976) Symbiotic nitrogen fixation by groundnuts (Arachis hypogea) in a ferrallitic soil in Uganda MSc (Agric). Thesis, Makerere University, Kampala, Uganda.
  • Stephens, D. (1967) The effects of ammonium sulphate and other fertilizer and inoculation treatments on beans (Phaseolus vulgaris). East Afr. Agr. For. J. 35, 411417.
  • Stobbs, T.H. (1969) The value of Centrocesema pubenscens (Benth) for increasing animal production and improving soil fertility in northern Uganda. East Afr. For. J. 5, 112117.
  • Swift, M.J., Heal, O.W. & Anderson, M.J. (1979) Decomposition in terrestrial ecosystems. Blackwell Scientific Publications, Oxford.
  • Woomer, P.L., Karanja, N.K., Mekki, E.I., Mwakalombe, B., Tembo, H., Nyika, M., Silver, M., Nkwiine, C., Ndakidemi, P. & Msumali, G. (1997) Indigenous rhizobia, legume response to inoculation and farmer awareness of inoculants in East and Southern Africa. In: Africa Crop Science Conference Proceedings Vol. 3.