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Lista de obras de Ernest P. Walker

Blue-fox farming in Alaska ⬇️

Washington, D.C.: U.S. Dept. of Agriculture, 1925.

The birds of Wyoming, with an explanation of recent changes in their distribution; economic aspect also considered ⬇️

[Laramie]University of Wyoming, 1913.

Walker's mammals of the world (6th Ed.) ⬇️

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