Washington State University. Institute of Agricultural Sciences & United States. Bureau of Reclamation. (1951). Farmers handbook for the Columbia Basin Project. Agricultural Extension Service, The State College of Washington.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State University. Institute of Agricultural Sciences और United States. Bureau of Reclamation. Farmers Handbook for the Columbia Basin Project. [Pullman]: Agricultural Extension Service, The State College of Washington, 1951.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State University. Institute of Agricultural Sciences और United States. Bureau of Reclamation. Farmers Handbook for the Columbia Basin Project. Agricultural Extension Service, The State College of Washington, 1951.
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