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  1. Blue-fox farming in Alaska /
    By: Ashbrook, F. G. - Walker, Ernest P.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1925.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. The breeding of fur animals.
    By: Ashbrook, F. G.
    Publication info: Wash.,Govt. print. off.,1937.
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  3. Breeds of swine /
    By: Ashbrook, F. G.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  4. Castration of young pigs /
    By: Ashbrook, F. G.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  5. Feeding dried pressed potatoes to swine /
    By: Ashbrook, F. G. - Gongwer, R. E.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  6. Fish meal as a feed for swine /
    By: Ashbrook, F. G.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  7. Fur resources : the stepchild of conservation /
    By: Ashbrook, F. G. - U.S. Fish and Wildlife Service. - United States.
    Publication info: Washington, D.C. :U.S. Dept. of the Interior, Fish and Wildlife Service,1935.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  8. Mink raising.
    By: Ashbrook, F. G.
    Publication info: Washington,1927.
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  9. Silver-fox farming /
    By: Ashbrook, F. G.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1923.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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