TY  - BOOK
AU  - 
AU  - Pal,Mahendra
ED  - Indian Society of Agronomy (New Delhi)
ED  - Indian Council of Agricultural Research (New Delhi)
TI  - Proceedings of the National Symposium on Cropping Systems
PY  - 1986///
CY  - New Delhi
PB  - Indian Society of Agronomy
KW  - Cropping system
ER  -