පරිසර පද්ධති පිළිබඳ තිරුවල්ලුවර් සංකල්පය

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sobas_4_1_36.pdf (393.25 KB)

Date

Authors

Publisher

Ministry of Environment and Parliamentary Affairs:Colombo

Keywords

Environmental Sciences, Thiruvalluvar's concept, Ecosystems, Water resources, Sustainable use

Citation

Soba, 4(1):p.36-38

URI

http://dspace.nsf.gov.lk/handle/1/150

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