Singh,Gian. (1952). Economic conditions of agricultural labourers and marginal farmers. B R.
シカゴスタイル引用形Singh,Gian. Economic Conditions of Agricultural Labourers and Marginal Farmers. Delhi: B R, 1952.
MLA引用形式Singh,Gian. Economic Conditions of Agricultural Labourers and Marginal Farmers. B R, 1952.
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