TY  - BOOK
AU  - Palaniappan, S.P.
AU  - Sivaraman, K.
TI  - Cropping systems in the tropics: principles and management
SN  - 9788122406672
U1  - 631.50913 
PY  - 2017///
CY  - New Delhi
PB  - New Age International Publishers
KW  - AGRONOMY
ER  -