TY  - BOOK
AU  - Jogaratnam, T.
TI  - A theoretical manual for environmental valuation in Sri Lanka
SN  - 9789559120155
U1  - 333.7 
PY  - 2003///
CY  - Battaramulla
PB  - Ministry of Environment and Natural Resources
KW  - Economics
KW  - Economics of land and energy
KW  - Natural resources and energy
ER  -