Biodiversity Heritage Library
By "United States. Bureau of Sport Fisheries and Wildlife "
North American fauna.
By: U.S. Fish and Wildlife Service. - United States. Bureau of Biological Survey - United States. Bureau of Sport Fisheries and Wildlife - United States. Division of Biological Survey. - United States. Division of Ornithology and Mammalogy.
Publication info: Washington :Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off.
Contributed by: Multiple institutions