Kenneth W. Brooks (Firm) & United States. Bureau of Reclamation. (1968). Ecouleegia: The ecology and the environment in the region of Grand Coulee Dam.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKenneth W. Brooks (Firm) और United States. Bureau of Reclamation. Ecouleegia: The Ecology and the Environment in the Region of Grand Coulee Dam. [Spokane, Wash, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKenneth W. Brooks (Firm) और United States. Bureau of Reclamation. Ecouleegia: The Ecology and the Environment in the Region of Grand Coulee Dam. 1968.
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