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 /
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| Other Authors: | , , |
| Format: | Conference Proceeding Book |
| Language: | English |
| Published: |
Chichester, West Sussex, U.K. ; New York :
J. Wiley,
c1992
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| Subjects: |