Dèulfer, E. (1974). Operational efficiency of agricultural cooperatives in developing countries. Food and Agriculture Organization of the United Nations [sold by] Unipub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDèulfer, Eberhard. Operational Efficiency of Agricultural Cooperatives in Developing Countries. Rome, New York: Food and Agriculture Organization of the United Nations [sold by] Unipub, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDèulfer, Eberhard. Operational Efficiency of Agricultural Cooperatives in Developing Countries. Food and Agriculture Organization of the United Nations [sold by] Unipub, 1974.
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