TY  - BOOK
AU  - Karunarathne, Garvin
TI  - Nuwara kalaviya
SN  - 9786240006125
U1  - B2717 
PY  - 2020///
CY  - Colombo
PB  - Godage
KW  - AGRICULTURAL ECOLOGY
KW  - ANCIENT IRRIGATION SRI LANKA
KW  - IRRIGATION
KW  - WATER CONSERVATION
KW  - WATER MANAGEMENT
ER  -