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  1. By: Hartsog, William S. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah, Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Balloons  Idaho Batholith (Idaho and Mont.)  Logging  Logging, Aerial  Technological innovations  
  2. By: United States. Forest Pest Management. Methods Application Group.
    Publication info: Fort Collins, CO, The Group,
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Aerial photography in forestry  Control  Diseases and pests  Forest insects  Forest management  Periodicals  Technological innovations  Trees  United States  
  3. By: Barger, Roland L. - Fleisher, Herbert O. (Herbert Oswald), - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
    Publication info: Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forest products industry  Ponderosa pine  Research  Southwest, New  Technological innovations  
  4. By: Arai, Hisao P., - Burt, M. D. B. (Michael D. B.) - Canadian Museum of Nature
    Publication info: Ottawa, Canadian Museum of Nature, 1993
    Holding Institution: Canadian Museum of Nature Library / Bibliothèque du Musée canadien de la nature
    Subjects: Canada  Congresses  Museum techniques  Museums  Natural history  Science museums  Technique  Technological innovations  
  5. By: Frankenfeld, J. C. (Justus Carl), - United States. Office of Experiment Stations.
    Publication info: [Washington, D.C.], [U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine], [1948]
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Control  Detection  Diseases and pests  Grain  Microorganisms  Technological innovations  
    BHL Collections: Expanding Access to Biodiversity Literature
  6. By: Hartsog, William S. - Cass, James. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah, Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1979
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Logging  Logging, Aerial  Technological innovations  
  7. By: Harris, Richard B. - U.S. Fish and Wildlife Service
    Publication info: Washington, D.C, U.S. Dept. of the Interior, Fish and Wildlife Service, 1990
    Holding Institution: Prelinger Library
    Subjects: Animal radio tracking  Artificial satellites  Technological innovations  Tracking  United States  Wildlife management