TY  - BOOK
AU  - Wickramasinghe, W.D.
AU  - Seneviratne, M.C.P.
TI  - TOWARDS A RRAMEWORK FOR REGIONAL SPECIALIZATION IN AGRICULTURAL PRODUCTION
U1  - 630 
PY  - 1994///
CY  - Colombo : 
PB  - CRDS, 
ER  -