TY  - BOOK
AU  - Tilakasiri, S.L
TI  - Water rights and irrigation practices: a study of Thoranagam hamlet in the Mahaweli development area, Sri Lanka
U1  - 338.16 
PY  - 1979///
CY  - Colombo
PB  - Peoples Bank
KW  - PRODUCTION EFFICIENCY
ER  -