(2005). Proceedings of Kerala environment congress 2005, 6th & 7th May 2005, Kochi. Centre for Environment and Development.
শিকাগো স্টাইলে সাইটেশনProceedings of Kerala Environment Congress 2005, 6th & 7th May 2005, Kochi. Thiruvananthapuram: Centre for Environment and Development, 2005.
এমএলএ সাইটেশনProceedings of Kerala Environment Congress 2005, 6th & 7th May 2005, Kochi. Centre for Environment and Development, 2005.
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