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  1. By: Boarman, William I - Western Ecological Research Center (Geological Survey) - United States. Bureau of Land Management.
    Publication info: Sacramento, Calif, U.S. Geological Survey, Western Ecological Research Center, 2002
    Holding Institution: Bureau of Land Management
    Subjects: Desert tortoise  Protection  Ravens  United States, West  West (U.S.)  Wildlife management  
  2. By: California. Department of Fish and Game. - U.S. Fish and Wildlife Service - United States. Bureau of Land Management. California Desert District Office. - United States. Bureau of Land Management. California Desert District Office.
    Publication info: Riverside, Calif, Bureau of Land Management, California Desert District Office, 1990
    Holding Institution: Bureau of Land Management
    Subjects: Control  California  California Desert National Conservation Area  Desert tortoise  Predatory animals  Ravens  
  3. By: Diederich, Franz,
    Publication info: Gera, T. Hofmann, 1889
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Crows  Ravens  
  4. By: Knight, Richard L. - Call, Mayo W. (Mayo White), - United States. Bureau of Land Management. - United States. Bureau of Land Management.
    Publication info: Washington, D.C, 1980
    Holding Institution: Bureau of Land Management
    Subjects: Ravens  
  5. By: Shufeldt, Robert W. (Robert Wilson),
    Publication info: London, Macmillan and co, 1890
    Holding Institution: Multiple institutions
    Subjects: 59.88,1C:14.73  Anatomy  Birds  Muscles  Ravens
  6. By: United States. Bureau of Land Management. - United States. Bureau of Land Management. California Desert District Office.
    Publication info: [Riverside, Calif, Bureau of Land Management, California Desert District], c 1990
    Holding Institution: Bureau of Land Management
    Subjects: Control  California  California Desert National Conservation Area  Desert tortoise  Predatory animals  Ravens