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  1. Damage to the wood of fire-killed Douglas fir, and methods of preventing losses, in western Washington and Oregon /
    By: Hopkins, A. D. - United States. - United States.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1912.
    Contributed by: Unknown
    Subjects: Douglas fir  Forest insects  Preservation  Wood  Wood borers  
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  2. Douglas fir research in the Pacific Northwest, 1920-1956 :
    By: Isaac, Leo A. - Fry, Amelia R. - Bancroft Library.
    Publication info: Berkeley, Calif. :University of California,c1967.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Douglas fir  Forest service  Forests and forestry  Northwest, Pacific  Oral histories  Pacific Northwest Forest and Range Experiment Stat  United States  
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  3. Relationship of yellow pine and Douglas fir in the yellow pine type. Annual silvical report. Salmon naitonal forest, by Herman Work, January 17, 1913.
    By: Work, Herman.
    Publication info: 1913.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Douglas fir  Ponderosa pine  Salmon National Forest (Idaho)  
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  4. The rhabdocline needle cast of Douglas fir /
    By: Brandt, Robert William.
    Publication info: Syracuse :State University College of Forestry,1960.
    Contributed by: University of Connecticut Libraries (archive.org)
    Subjects: Diseases and pests  Douglas fir  Pathogenic fungi  
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