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Water Utilization and Agricultural Development in Western Uttar Pradesh
V. K. GuptaPoykayil Simon GeorgeV. R. Gaikwad
其他書名
A Study of Problems Involved in Tube-well Irrigation for High Cropping Intensity
出版Agro-Industrial Complex Study Group, Bhabha Atomic Research Centre, 1971
URLhttp://books.google.com.hk/books?id=00hBAAAAYAAJ&hl=&source=gbs_api