TY  - GEN
AU  - Subba Rao, N S
TI  - Bio fertilizers in agriculture and forestry
SN  - 81-204-0791-1
U1  - 631.87 SUB 
CY  - New Delhi, Oxford & IBH publishing co. pvt. ltd
KW  - Agricultrue-Bio fertilizers/ Agricutlure- Green manure/ Forestry- Bio fertilizers
ER  -