Gittinger, J. P. (1982). Economic analysis of agricultural projects (2.). Johns Hopkins University Press.
シカゴスタイル引用形Gittinger, J Price. Economic Analysis of Agricultural Projects. 2. Baltimore: Johns Hopkins University Press, 1982.
MLA引用形式Gittinger, J Price. Economic Analysis of Agricultural Projects. 2. Johns Hopkins University Press, 1982.
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