TY  - BOOK
AU  - S.P. Palaniappan
TI  - Cropping systems in the tropics : Principles and management
SN  - 085226 7126
U1  - 630.2 
PY  - 1985///
CY  - New Delhi
PB  - Wiley Eastern Ltd
N1  - S.P. Palaniappan: Cropping systems in the tropics : Principles and management.  New Delhi.  Wiley Eastern Ltd, 1985. 085226 7126--(630.2PAL)
ER  -