TY  - BOOK
AU  - Marasinghe, M. S. L. R. P.
TI  - An estimate of the recreational value of Yala National park
SN  - 9789559017059
U1  - 333.095C 
PY  - 2002///
CY  - Colombo
PB  - Department of National Planning
KW  - Economics of Land and Energy / Natural Resources and Energy
ER  -