Washington (State). Department of Fisheries, Washington (State). Department of Game, & United States. Bureau of Fisheries. (1938). Report of the preliminary investigations into the possible methods of preserving the Columbia River salmon and steelhead at the Grand Coulee Dam.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Fisheries, Washington (State). Department of Game, और United States. Bureau of Fisheries. Report of the Preliminary Investigations into the Possible Methods of Preserving the Columbia River Salmon and Steelhead at the Grand Coulee Dam. [Seattle?, 1938.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Department of Fisheries, et al. Report of the Preliminary Investigations into the Possible Methods of Preserving the Columbia River Salmon and Steelhead at the Grand Coulee Dam. 1938.