TY  - BOOK
AU  - SUBBA RAO, N. S
TI  - Biofertilizers in agriculture and forestry
U1  - 631.8 S92B 
PY  - 1993///
PB  - New Delhi
KW  - FERTILIZERS AND MANURES
KW  - FERTILIZERS
KW  - FORESTS AND FORESTRY
ER  -