Drilon, J. (1971). Agribusiness management resource materials. Tokyo: Asian Productivity Organization.
シカゴスタイル引用形Drilon, J.D. Agribusiness Management Resource Materials. Tokyo: Asian Productivity Organization, 1971.
MLA引用形式Drilon, J.D. Agribusiness Management Resource Materials. Tokyo: Asian Productivity Organization, 1971.
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