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  1. By: Pronos, John, - Stanislaus National Forest (Calif.). South Sierra Shared Service Area. - United States. Forest Pest Management.
    Publication info: Sonora, CA. :South Sierra Shared Service Area, USDA Forest Service, Stanislaus National Forest,[1993]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Conifers  Diseases and pests  Sierra National Forest
  2. By: Wenz, John Matthew, - Pronos, John, - Stanislaus National Forest (Calif.). South Sierra Shared Service Area. - United States. Forest Pest Management.
    Publication info: Sonora, CA :South Sierra Shared Service Area, USDA Forest Service, Stanislaus National Forest,[1996]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Conifers  Diseases and pests  Forest insects  Insects as carrier of plant disease  Sierra National Forest
  3. By: Pronos, John, - Stanislaus National Forest (Calif.). South Sierra Shared Service Area. - United States. Forest Pest Management.
    Publication info: Sonora, CA. :South Sierra Shared Service Area, USDA Forest Service, Stanislaus National Forest,[1997]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: California  Conifers  Diseases and pests  Dwarf mistletoes  Sierra National Forest