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  1. By: Kohler, Steve - Dewey, Jerald E.
    Publication info: Missoula, Montana Department of Natural Resources and Conservation, Division of Forestry, 1974
    Holding Institution: Montana State Library
    Subjects: Control  Forest insects  Montana  Pine butterfly  
  2. By: United States. Forest Service. Northern Region. State & Private Forestry.
    Publication info: [United States], USDA Forest Service, Northern Region, Division of State and Private Forestry, [1973]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bitterroot National Forest (Mont. and Idaho)  Control  Diseases and pests  Pine butterfly  Ponderosa pine  
  3. By: Dewey, Jerald E. - United States. Forest Service.
    Publication info: Hamilton, Mont, U.S. Dept. of Agriculture Forest Service, 1973
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bitterroot National Forest (Mont. and Idaho)  Control  Forest insects  Neophasia  Pine butterfly