Nitrogen - Fixation - Congresses.

Biological nitrogen fixation in farming systems of the Tropics / by: (Language materials, printed)

Biological nitrogen fixation for sustainable agriculture : = extended versions of papers presented in the symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture, at the 13th Congress of Soil Science, Kyoto, Japan, 1990 / by: (Language materials, printed)

Nitrogen fixation : from molecules to crop productivity : proceedings of the 12th International Congress on Nitrogen Fixation, Foz do Igua躗u, Paran榥, Brazil, September 12-27, 1999 by: (Language materials, printed)

Biological Nitrogen Fixation, Sustainable Agriculture and the Environment = Proceedings of the 14th International Nitrogen Fixation Congress / by: (Language materials, printed)

Biological Nitrogen Fixation: Towards Poverty Alleviation through Sustainable Agriculture = Proceedings of the 15th International Nitrogen Fixation Congress and the 12th International Conference of the African Association for B / by: (Language materials, printed)

Plant Biochemistry.

Agriculture- Congresses.- Tropics

Nitrogen in agriculture- Congresses.

Bioquimica

Nitrogen- Fixation

Sustainable agriculture

Plant Genetics & Genomics.

Cropping systems- Congresses.- Tropics

Life Sciences.

Life Sciences, general.

Poverty

Microbial Ecology.

Microbiology.

Agriculture.

Microbial Genetics and Genomics.