Dwivedi, A. (1993). Forests: The ecological ramifications. Natraj.
シカゴスタイル引用形Dwivedi, A.P. Forests: The Ecological Ramifications. Dehradun: Natraj, 1993.
MLA引用形式Dwivedi, A.P. Forests: The Ecological Ramifications. Natraj, 1993.
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