TY  - BOOK
AU  - Palaniappan S P
AU  - Palaniappan S P
AU  - Sivaraman K
TI  - Cropping Systems in the Tropics : Principles and Management
U1  - 631.58 
PY  - 2006///
CY  - New delhi
PB  - New Age International (P) Ltd. Publishers
ER  -