Arumugham, N. (1995). Concepts of ecology: :environmental biology. Saras publication.
シカゴスタイル引用形Arumugham, N. Concepts of Ecology: :environmental Biology. Nagarcoil: Saras publication, 1995.
MLA引用形式Arumugham, N. Concepts of Ecology: :environmental Biology. Saras publication, 1995.
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