පරිසර සංරක්ෂණය සඳහා ආකල්පීය වෙනසක්

Files

SOBAS_1990_14_15.pdf (930.17 KB)

Date

Authors

Publisher

Ministry of Environment and Parliamentary Affairs:Colombo

Keywords

Environmental Sciences, Environmental Conservation

Citation

Soba, September:p.14-15

URI

http://dspace.nsf.gov.lk/handle/1/707

Collections