Dasgupta, B. Agrarian change and the new technology in India. United Nations Research Institute for Social Development, 1977.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDasgupta, Biplab. Agrarian Change and the New Technology in India. Geneva: United Nations Research Institute for Social Development, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDasgupta, Biplab. Agrarian Change and the New Technology in India. United Nations Research Institute for Social Development, 1977.
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