TY  - BOOK
AU  - Perera, Muditha Prasannajith
TI  - Watershed management : theories and practices
SN  - 9786240003926
U1  - B3105 
PY  - 2019///
CY  - Colombo 
PB  - Godage
KW  - WATERSHED MANAGEMENT - SRI LANKA
KW  - ENVIRONMENTAL ECONOMICS
ER  -