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  1. By: Evenden, James C., - United States. Bureau of Entomology and Plant Quarantine.
    Publication info: [Washington, D.C.], United States Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations, 1938
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Douglas fir beetle  Environmental conditions  Insect pests  Mountain pine beetle  Rocky Mountains  Western pine beetle  White pine weevil  
  2. By: Evenden, James C., - United States. Bureau of Entomology and Plant Quarantine.
    Publication info: [Washington, D.C.], United States Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations, 1939
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Douglas fir beetle  Idaho  Insect pests  Montana  Mountain pine beetle  Timber  Western pine beetle  White pine weevil  
  3. By: Evenden, James C., - United States. Bureau of Entomology and Plant Quarantine.
    Publication info: [Washington, D.C.], United States Bureau of Entomology and Plant Quarantine, Division of Forest Insect Investigations, 1940
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Douglas fir beetle  Idaho  Insect pests  Montana  Mountain pine beetle  Timber  Western pine beetle  White pine weevil  
  4. By: Wright, Kenneth H. - Harvey, G. M. (George Mather),
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Douglas fir  Douglas fir beetle  Oregon  Washington (State)