TY  - BOOK
AU  - Subba Rao, N S 
TI  - Bio fertilizers in agriculture and forestry
SN  - 9789386800039
U1  - 631.87 
PY  - 2018///
CY  - New Delhi
PB  - Medtech
KW  - Rhizobium Inoculant
KW  - Azolla
KW  - Green Manure
ER  -