TY  - GEN
TI  - Mahaweli development proposals : master plan and plan of development & cost estimates Polgolla diversion project stages I & II 
U1  - 338.95493 
PY  - 1975///
CY  - Colombo
PB  - Ministry of Irrigation, Power and Highways
KW  - ECONOMIC DEVELOPMENT - SRI LANKA
KW  - ECONOMICS
ER  -