631.5860954
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           Rangaswamy, P
               Dry farming technology in India a study of its profitability in selected areas \ P Rangaswamy - New Delhi : Agricole Publishing Academy, 1982.
               xviii, 212p.+tab - Studies in economic development and planning/ed by P C Joshi; no. 30 .
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                Subjects: Dry farming-India; Agriculture-Economic aspects-India; Agricultural innovations-India; Technological innovations-India.