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  1. By: Reukema, Donald L. - Smith, J. Harry G. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, [1987]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: British Columbia  Douglas fir  Tree planting  Western hemlock  Western redcedar  
  2. By: Stewart, James L.
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, 1976
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Arceuthobium  Diseases and pests  Parasites  Western hemlock  
  3. By: Radwan, M. A., - DeBell, Dean S. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.) - United States. Forest Service.
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1980
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Effect of nitrogen on  Nitrogen fertilizers  Plants  Western hemlock  
  4. By: Hoyer, Gerald E. - Swanzy, Jon D. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forest thinning  Growth  Northwest, Pacific  Trees  Western hemlock  
  5. By: Goheen, D. J.
    Publication info: Portland, Or, U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1980
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Oregon  Trees  Washington (State)  Western hemlock  
  6. 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  
  7. By: Buffam, Paul E. - United States. Forest Service. - United States. Forest Service. Pacific Northwest Region.
    Publication info: Portland, Or, Insect and Disease Control Branch, Division of Timber Management, Pacific Northwest Region, U.S.D.A. Forest Service, 1964
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  Diseases and pests  Forest insects  Hemlock looper  Washington (State)  Western hemlock  
  8. By: Buffam, Paul E. - United States. Forest Service. - United States. Forest Service. Pacific Northwest Region.
    Publication info: Portland, Or, Division of Timber Management, Insect and Disease Control Branch, U.S. Forest Service, Pacific Northwest Region, 1963
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  Diseases and pests  Forest insects  Hemlock looper  Washington (State)  Western hemlock  
  9. By: Buffam, Paul E. - United States. Forest Service. - United States. Forest Service. Pacific Northwest Region.
    Publication info: Portland, Or, Insect and Disease Control Branch, Division of Timber Management, Pacific Northwest Region, U.S.D.A. Forest Service, 1964
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological control  Diseases and pests  Forest insects  Hemlock looper  Washington (State)  Western hemlock  
  10. By: Wicker, Ed F. - Laurent, Thomas H. - Israelson, Spencer. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah, Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Alaska  Diseases and pests  Thomas Bay  Western hemlock  
  11. 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  
  12. By: Weir, James R. (James Robert), - Hubert, Ernest E. (Ernest Everett),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Western hemlock  Wood-decaying fungi  
  13. 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  
  14. By: Allen, Edward Tyson,
    Publication info: Washington, [D.C.], G.P.O, 1902
    Holding Institution: NCSU Libraries
    Subjects: Forests and forestry  Northwest, Pacific  Western hemlock  
  15. By: Pong, W. Y. - Waddell, Dale R. - Lambert, Michael B. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1986
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Douglas fir  Growth  Moisture  Trees  Washington (State)  Western hemlock