Gupta, V. (1969). Studies on modernization in paddy rice system. Institute of Management.
シカゴスタイル引用形Gupta, V.K. Studies on Modernization in Paddy Rice System. Ahmedabad: Institute of Management, 1969.
MLA引用形式Gupta, V.K. Studies on Modernization in Paddy Rice System. Institute of Management, 1969.
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