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  1. By: Dale, John W. - DeNitto, Gregg. - United States. Forest Pest Management.
    Publication info: San Francisco, Calif. :USDA, Forest Service, Pacific Southwest Region, State and Private Forestry, Forest Pest Management,[1987]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Diseases and pests  Elytroderma deformans  Insect pests  Ponderosa pine  Shasta National Forest
  2. By: Childs, T. W. (Thomas White),
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture,1968.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Elytroderma deformans  Northwest, Pacific  Ponderosa pine  
  3. By: Childs, T. W. (Thomas White), - United States. Department of Agriculture. - United States. Forest Service.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Forest Service,1959.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Elytroderma deformans  Ponderosa pine