TY  - BOOK
AU  - Crop Productivity And Sustainability
TI  - Crop productivity and sustainability: shaping the future :proceedings of the 2nd international crop science congress, organized jointly by the naasi and icar
SN  - 81 204 1212 5
PY  - 1998///
CY  - New Delhi
PB  - Oxford and IBH
KW  - Crops
ER  -