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  1. By: Farr, Wilbur A. - Harris, A. S. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1971
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Alaska  Forest thinning  Sitka spruce  Thinning  Western hemlock  
  2. By: Farr, Wilbur A. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1984
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Alaska  Forest management  Site index (Forestry)  Sitka spruce  Western hemlock  
  3. By: Harris, A. S. - Ruth, Robert H.
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bibliography  Sitka spruce  
  4. By: Cary, N. Leroy,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922
    Holding Institution: Multiple institutions
    Subjects: Sitka spruce  
  5. By: Hennon, Paul E. - United States. Forest Service. Alaska Region.
    Publication info: [Juneau, Alaska?], The Region, [1988?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Alaska  Diseases and pests  Rust fungi  Sitka spruce  
  6. By: Haack, Paul M. - Northern Forest Experiment Station (Juneau, Alaska)
    Publication info: Juneau, Alaska, U.S. Forest Service, Northern Forest Experiment Station, 1963
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Alaska  Chugach National Forest  Forests and forestry  Mensuration  Mountain hemlock  Sitka spruce  Western hemlock