(2004). Proceedings of 3rd Indian environment congress: 16 to18 December, 2004. Centre for Environment and Development.
シカゴスタイル引用形Proceedings of 3rd Indian Environment Congress: 16 To18 December, 2004. Thiruvananthapuram: Centre for Environment and Development, 2004.
MLA引用形式Proceedings of 3rd Indian Environment Congress: 16 To18 December, 2004. Centre for Environment and Development, 2004.
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