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  1. By: Driscoll, Richard S., - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) - United States. Forest Service.
    Publication info: Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1971
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Aerial photography in agriculture  Aerial photography in forestry  Range management  
  2. By: Nesby, R. N. - Alberta. Alberta Energy and Natural Resources.
    Publication info: Edmonton, Alberta Energy and Natural Resources, 1986
    Holding Institution: University of Alberta Library
    Subjects: Aerial photography in agriculture  Alberta  Carbondale Region  Castle River Range Region  Infrared photography  Photographic interpretation  Range plants  
  3. By: Werth, L. - Work, Edgar A. - United States. Bureau of Land Management.
    Publication info: [Denver, Colo.], U.S. Department of the Interior, Bureau of Land Management, [1991]
    Holding Institution: Bureau of Land Management
    Subjects: Aerial photography  Aerial photography in agriculture  Environmental monitoring  Range management  Rangelands  Remote sensing  United States  
  4. By: Wiegand, Craig L. - Gausman, H. W. - Leamer, Ross W. - Richardson, Arthur J. - United States. Agricultural Research Service.
    Publication info: Weslaco, Texas, U.S.D.A., Agricultural Research Service, 1976
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Aerial photography in agriculture  Infrared photography  Vegetation surveys