TY  - BOOK
AU  - K.Sathasivampillai
TI  - A production economic study: : on paddy cultivation in Mannar District (1972-1973)
AV  - ERB PAM SB191.R5S317 
PY  - 1974///
CY  - Peradeniya
PB  - Division of Agricultural Economics Government Department
KW  - 1
KW  - Rice
ER  -