338.10954UP
R264I
           Ray, Susanta K
               Intensification of agriculture a study in the plains of Uttar Pradesh \ Susanta K Ray - Delhi : Hindustan, 1985.
               xii, 138p. - Studies in economic development and planning/ed. by K. Krishnamurty; no. 38 .
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                Subjects: Agricultural systems-India-Uttar Pradesh; Agriculture-Economic aspects-India-Uttar Pradesh.