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  1. By: Ferguson, Dennis E. - Boyd, Raymond J. - Intermountain Research Station (Ogden, Utah)
    Publication info: [Ogden, Utah], U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1988
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bracken fern  Competition (Biology)  Conifers  Idaho  Phytotoxins  Seeds  Viability  
  2. By: Stewart, R. E. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland Or, Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, [1976]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bracken fern  Control  Diseases and pests  Herbicides  Oregon, Western  Polystichum  Testing  Trees  Washington (State), Western  
  1. By: Hoshizaki, Barbara Joe
    Type: Article
    In: Lasca leaves
    Volume: 13
    Issue: Autumn 1963
    Date: 1963
    Page Range: 88-89
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Bracken fern