TY  - BOOK
AU  - Das, N.R
TI  - Cropping system research: With special references to earstern india
SN  - 9788127249038
AV  - S 573 .D37 2008
PY  - 2008///
CY  - New Delhi
PB  - Kalyani
KW  - Cropping systems- india
ER  -