TY  - BOOK
AU  - Izumi, K.
AU  - Ranatunga, A. S.
TI  - Cost of production of paddy, Maha 1972-73: a study based on farm record books maintained five selected districts
U1  - 338.17318095493 
PY  - 1974///
CY  - Colombo
PB  - Agrarian Research and Training Institute
KW  - Production Economics
ER  -