TY  - BOOK
AU  - Mulongoy, K., ed.
ED  - International Conference of the African Association for  Biological Nitrogen Fixation (AABNF) 
TI  - Biological nitrogen fixation and sustainability of tropical agriculture: proceedings
SN  - 0471935603
U1  - 572.545 21st ed.
PY  - 1992///
CY  - Chichester
PB  - John Wiley and Sons
KW  - Biotechnology
KW  - Conferences
KW  - Cropping systems
KW  - Nitrogen  fixation
KW  - Spencer
KW  - D.S.C., ed
KW  - Sustainability
N1  - Partial contents: Pt.1. Nitrogen fixing systems
ER  -