TY  - BOOK
AU  - Tarafdar, J.C.
AU  - Tripathi, K.P.
TI  - Organic agriculture
SN  - 9788172335991
U1  - 631.417 T 17 O 
PY  - 2009///
CY  - Jodhpur
PB  - Scifntific
KW  - Organic
ER  -