TY  - BOOK
AU  - Ranatunga, A. S.
AU  - Abeysekera, W. A. T.
TI  - Profitability and resource characteristics of paddy-farming
U1  - 338.17318095493 
PY  - 1977///
CY  - Colombo
PB  - Agrarian Research and Training Institute
KW  - Production Economics
ER  -