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  1. The common hawks and owls of California from the standpoint of the rancher /
    By: Dixon, Joseph S.
    Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,1922.
    Contributed by: University of California, Davis Libraries (archive.org)
    Subjects: Agricultural pests  Beneficial birds  Bird pests  California  Hawks  Owls  
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  2. Ferruginous hawk (Buteo regalis) inventories on the Dillon Resource Area of southwest Montana; 1992 / by Eric C. Atkinson for the Bureau of Land Management, Dillon Resource Area.
    By: Atkinson, Eric C. - Montana Natural Heritage Program. - United States.
    Publication info: Helena, MT :Montana Natural Heritage Program,[1992]
    Contributed by: Montana State Library (archive.org)
    Subjects: Beaverhead County  Ferruginous hawk  Hawks  Madison County  Montana  
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  3. The hawks and owls of Ontario /
    By: Snyder, L. L. - Shortt, T. M. - Snyder, L. L.
    Edition: Rev. ed.
    Publication info: [Toronto] :Royal Ontario Museum of Zoology,1947.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Birds  Hawks  Ontario  Owls  
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  4. The hawks and owls of the United States in their relation to agriculture.
    By: Fisher, A. K. - Salmon, D. E. - Cornell University.
    Publication info: Washington,Govt. Print. Off.,1893.
    Contributed by: Cornell University Library
    Subjects: 1893  Birds  Hawks  Imprints (Government Printing Office)  Owls  United States  Washington (D.C.)  
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  5. The hawks and owls of the United States in their relation to agriculture ... By A. K. Fisher ...
    By: Fisher, A. K.
    Publication info: Washington,Govt. Print. Off.,1893.
    Contributed by: Smithsonian Libraries
    Subjects: Birds  Hawks  Owls  United States  
    BHL Collections: Smithsonian Institution Libraries
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  6. Hawks and owls: population trends from Illinois Christmas counts / Richard R. Graber [and] Jack S. Golden.
    By: Graber, Richard Rex. - Golden, Jack S.
    Publication info: Urbana :1960.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Birds  Hawks  Illinois  Owls  
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  7. The hawks of the Canadian prairie provinces in their relation to agriculture, by P. A. Taverner.
    By: Taverner, P. A.
    Publication info: Ottawa :Government Printing Bureau,1918.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Birds  Canada  Hawks  
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  8. Notes on some neotropical hawks [by] Boardman Conover.
    By: Conover, Henry Boardman,
    Publication info: [Chicago]1946.
    Contributed by: Field Museum Library
    Subjects: Hawks  
    BHL Collections: Field Museum Library
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  9. Our birds of prey, or, The eagles, hawks, and owls of Canada by Henry G. Vennor ; with 30 photographic illustrations by Wm. Notman.
    By: Vennor, Henry G.
    Publication info: Montreal :Dawson,1876.
    Contributed by: Canadiana.org (archive.org)
    Subjects: Birds of prey  Canada  Eagles  Hawks  Owls  
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