TY  - GEN
AU  - Ajoy, Gangopadhyay
TI  - Crop Production Systems Management
SN  - 8189729640
U1  - 633 AJO 
CY  - New Delhi, Gene- Tech Books
KW  - Cropping Patterns / Farm Management / Irrigation / Field Crops / Plantation Crops / Oilseed Crops /  Soil Fertility
ER  -