Neher, P. A. (1990). Natural resource economics: Conservation and exploitation. Cambrige University Press.
シカゴスタイル引用形Neher, Philip A. Natural Resource Economics: Conservation and Exploitation. New York: Cambrige University Press, 1990.
MLA引用形式Neher, Philip A. Natural Resource Economics: Conservation and Exploitation. Cambrige University Press, 1990.
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