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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Hadfield, James S. - United States. Forest Service. Pacific Northwest Region.
    Publication info: [Portland, Or.], U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1985
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Oregon  Phellinus weirii  Root rots  Trees  Washington (State)  
  2. By: Marsden, Michael A. - Eav, Bov Bang, - Thompson, Matthew K. - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - United States. Forest Service.
    Publication info: [Fort Collins, Colo.], USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, 1993
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Armillaria  Armillaria root rot  Diseases and pests  Forests and forestry  Fungal diseases  Hymenochaetaceae  Management  Mathematical models  Models  Phellinus  Phellinus weirii  plant diseases and disorders  Root rots  Roots (Botany)  Tricholomataceae  West (U.S.)