Biological nitrogen fixation in farming systems of the tropics. / by A. Ayanaba and P. J. Dart.
Tipo de material:
- 0-471-99499-5
"Based on papers presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in October 1975.
Signatura: 576.8
Bibliografía al final de capítulos
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