TY  - BOOK
AU  - Balasubramanian R.
AU  - Balakrishnan K.
AU  - Sivasubramaniam
TI  - Principles and practices of Organic farming
SN  - 9789381226674
U1  - 631.584 BAL 
PY  - 2013///
CY  - Delhi
PB  - Satish Serial Publishing House
ER  -