...It is very necessary that the regulations for conserving thewild life should be fixed by the Secretary of Agriculture, with theadvice of the Biological Survey... 
William T. Hornaday 「Our Vanishing Wild Life」
...57 of the Biological Survey,Department of Agriculture...
William T. Hornaday 「Our Vanishing Wild Life」
...With its usual enterprise and forethought, the Biological Survey ofthe Department of Agriculture has published a valuable pamphlet of22 pages on "Silver Fox Farming," by Wilfred H...
William T. Hornaday 「Our Vanishing Wild Life」
...A Biological survey of Colorado...
E. Raymond Hall 「A Synopsis of the North American Lagomorpha」
...The State Biological Survey of Kansas provided funds, equipment, and transportation...
Donald W. Janes 「Home Range and Movements of the Eastern Cottontail in Kansas」
...Respectfully,
,
Chief Biological Survey...
A. R. Harding 「Fur Farming」
...The Biological Survey has reports of successful experience in raisingVirginia deer from more than a dozen persons, located in different partsof the country, who are now engaged in the business...
A. R. Harding 「Fur Farming」
...A Biological Investigation of the Athabasca-MackenzieRegion, N...
Frank M. Chapman 「Color Key to North American Birds」
...Results of a Biological Survey of Mount Shasta, California...
Frank M. Chapman 「Color Key to North American Birds」
...30, Biological Survey, pp...
Frank M. Chapman 「Color Key to North American Birds」
...—"'The Making of Species' will do much to arrest thefossilisation of biological science in England...
Douglas Dewar 「A Bird Calendar for Northern India」
...
For the loan of comparative mammalian material, grateful acknowledgmentis made to officials of the following institutions:California Academy of Sciences; Biological Surveys collection ofthe U...
Rollin H. Baker 「Mammals taken Along the Alaska Highway」
...A biological investigation of theThelon Game Sanctuary...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...A biological investigation of the Athabaska-Mackenzieregion...
Francis Harper 「The Barren Ground Caribou of Keewatin」
...Funds and assistance for the preparation ofintermediated drafts and logistics support for all stages ofpreparation of this guide were provided by Biological Systems,Inc...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Synopsis of biological data on the chum salmon, Oncorhynchus keta(Walbaum) 1792...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Report of the Bureau of Commercial Fisheries Biological Laboratory,Beaufort, N...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...Report of the Bureau of Commercial Fisheries Biological Laboratory,St...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
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Warrenton zoos vagabonds
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