TY  - BOOK
AU  - Agrarian Research and Training Institute
AU  - Izumi, k
AU  - Ranatunga, A S
TI  - Cost of Production of Paddy Maha 1972 -73
CY  - Colombo
KW  - Agriculture
KW  - Crop Production
KW  - Cultivation
KW  - Farms
KW  - Paddy
KW  - Rice
ER  -