TY  - BOOK
AU  - Palaniappan, SP.
AU  - Annadurai, K.
TI  - Organic farming: Theory and practice
SN  - 8172332114
U1  - 631.584 P 172 O 
PY  - 1999///
CY  - Jodhpur
PB  - Scientific
KW  - Organic farming
ER  -