TY  - BOOK
AU  - Sathasivampillai, K.
TI  - A production economics study on paddy cultivation in Mannar District, (1972-1973). 
U1  - 338.17318095C 
PY  - 1974///
CY  - Peradeniya
PB  - Department of Agriculture
KW  - Production Economics
ER  -