TY  - BOOK
AU  - Rao, N S Subba (Ed.)
TI  - Recent advances in biological nitrogen fixation
U1  - 631.84 21st
PY  - 1979///
CY  - New Delhi
PB  - Oxford and IBM
KW  - Fertilizers-India; Nitrogen fertilizers-India; Nitrogen-Fixing algae as fertilizer; Plants-Nutrition; Manures-India
ER  -