TY  - BOOK
AU  - Palaniappan, Sp.
AU  - Palaniappan, Sp. Sivaraman, K.
TI  - Cropping Systems Int He Tropics : Priniciples And Management
U1  - J:5 
PY  - 1996///
CY  - New Delhi
PB  - New Age International P. Ltd.
KW  - J:5
ER  -