TY  - BOOK
AU  - H. Ssali(ed.)
TI  - Biological nitrogen fixation in Africa: : proceedings of the first conference of the African Association for biological nitrogen fixation(AABNF) 
PY  - 1985///
CY  - Nairobi
PB  - The Nairobi Rhizobium Mircen
KW  - 1.Plant Nutrition
N1  - Includes list of participant countries
ER  -