TY  - BOOK
AU  - Conner, David J. and others,
TI  - Crop Ecology : Productivity and Management in Agricultural Systems
SN  - 9780521791277
U1  - 630.277 
PY  - 2013///
CY  - New Delhi
PB  - Cambridge University Press
KW  - Agriculture. & related technologies
KW  - Crop Ecology
ER  -