තුනී පොලිතීන් තහනම, පරිසර සුරැකුම සහ අපේ යුතුකම

Files

SOBAS_25_1_2016_12_14.pdf (2.06 MB)

Date

Authors

Dharmasiri, L.M.

Publisher

Ministry of Mahaweli Development and Environment:Colombo

Keywords

Environmental Sciences, Pollution Control, Politheen

Citation

Soba, 25(1):p.12-14

URI

http://dspace.nsf.gov.lk/handle/1/600

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