Roy,T K. (1980). Economic impact of Indo-German fertiliser education project on small & marginal farmers and landless workers in west Bengal. NCAER.
シカゴスタイル引用形Roy,T K. Economic Impact of Indo-German Fertiliser Education Project on Small & Marginal Farmers and Landless Workers in West Bengal. New Delhi: NCAER, 1980.
MLA引用形式Roy,T K. Economic Impact of Indo-German Fertiliser Education Project on Small & Marginal Farmers and Landless Workers in West Bengal. NCAER, 1980.
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