TY  - BOOK
AU  - Dhanapala , A.H.
TI  - පරිසර විනාශය සහ සංරක්ෂණය
SN  - 9789556711677
U1  - 363.73 
PY  - 2010///
CY  - Nugegoda
PB  - Sarasavi Prekashana
KW  - Environmental Coservation
KW  - Environmental Problems
KW  - Environmental Pollution
KW  - Social Problems
ER  -