The Mammals and Life Zones of Oregon
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Animal Life of the Carlsbad Cavern
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Wild Animals Of Glacier National Park: The Mammals And The Birds
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Wolves In Relation To Stock, Game, And The National Forest Reserves
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Synopsis Of The North American Species Of Sigmodon
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How Beavers Build Their Houses
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Harmful And Beneficial Mammals Of The Arid Interior: With Special Reference To The Carson And Humboldt Valleys, Nevada
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The Prairie Ground Squirrels Of Spermophiles Of The Mississippi Valley
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Life Zones and Crop Zones of New Mexico
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Animal Life of Yellowstone National Park
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Wild Animals of Glacier National Park. The Mammals; The Birds
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North American Fauna
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Wild Animals of Glacier National Park: The Mammals, with Notes on Physiography and Life Zones
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Birds Known To Eat The Boll Weevil
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Wolves In Relation To Stock, Game, And The National Forest Reserves
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Revision Of American Voles And The Genus Microtus
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Biological Survey Of Texas, Issues 25-26
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Beaver Habits, Beaver Control And Possibilities In Beaver Farming
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The Pocket Gophers of the United States
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Revision of the Pocket Gophers of the Genus Thomomys
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The Prairie Gound Squirrels Of Spermophiles Of The Mississippi Valley
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... Revision of American Voles of the Genus Microtus, Issues 17-19
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Mammals of the Southwestern United States
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Revision Of American Voles And The Genus Microtus
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Beaver Habits And Experiments In Beaver Culture
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