Biological nitrogen fixation and sustainability of tropical agriculture : proceedings of the Fourth International Conference of the African Association for Biological Nitrogen Fixation (AABNF), held at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria, 24-28 September 1990 /

Lignende værker

• Biological nitrogen fixation in farming systems of the Tropics
  Udgivet: (1977)
• Nitrogen fixation in tropical cropping systems /
  af: Giller, K. E.
  Udgivet: (1991)
• Limitations and potentials for biological nitrogen fixation in the tropics : [proceedings of a conference on limitations and potentials for biological nitrogen foxation in the tropics, held in Brasilia, Braxil, July 18-22, 1977] /
  Udgivet: (1978)
• Biological nitrogen fixation in farming systems of the Tropics : based on papers presented at a symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October 1975 /
  Udgivet: (1977)
• Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems : extended versions of papers presented at the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th Congress of Soil Science, Acapulco, Mexico, 1994 /
  Udgivet: (1995)