TY  - BOOK
AU  - H.M. Gupta
TI  - Organic Farming and Sustainable Agriculture
SN  - 8189011820
U1  - 631.584  G 9592 O 
PY  - 2005///
CY  - Jaipur
PB  - A.B.D. Publishers 
KW  - Organic Farming
ER  -