Thakur, R. (1992). Inbalances in agricultural productivity: A study of south Bihar plain. Northern Book Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThakur, Rameshwar. Inbalances in Agricultural Productivity: A Study of South Bihar Plain. Northern Book Centre, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThakur, Rameshwar. Inbalances in Agricultural Productivity: A Study of South Bihar Plain. Northern Book Centre, 1992.
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