India, A. R. C. f. N. (1970). A decade of agro-economic research in North-East India, 1960-70. Agro-Economic Research Centre for N.E. India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia, Agro-Economic Research Centre for North-East. A Decade of Agro-economic Research in North-East India, 1960-70. Agro-Economic Research Centre for N.E. India, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia, Agro-Economic Research Centre for North-East. A Decade of Agro-economic Research in North-East India, 1960-70. Agro-Economic Research Centre for N.E. India, 1970.
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