TY  - BOOK
AU  - Chatterjee, B.N.
AU  - Maiti S. 
AU  - Mandal B.K.
TI  - Cropping system : Theory and Practice
SN  - 812040419X
U1  - 631.58 
PY  - 1989///
CY  - Calcutta
PB  - Oxford and IBH Publishing
KW  - Cropping system
KW  - Agriculture
KW  - Crop science
UR  - http://14.139.59.218:80/cgi-bin/koha/opac-detail.pl?biblionumber=3481
ER  -