TY  - BOOK
AU  - Gupta, M K,
TI  - Handbook of Organic Farming and Bio-Fertilizer
SN  - 9788183761109
U1  - 630 
PY  - 2007///
CY  - Jaipur
PB  - ABD Publisher
KW  - Bio-Fertilizer
KW  - Organic Farming
ER  -