TY  - BOOK
AU  - Chatterjee, B.N/Maiti, S and Mandal,B.K
TI  - Cropping System Theory & Practice/ (Acc: 394)
SN  - 812040419X
U1  - 631.58 CHA 
PY  - 1993///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co. Pvt. Ltd.
ER  -