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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Read, Ralph A.,
    Publication info: [Ft. Collins, Colo, Rocky Mountain Forest and Range Experiment Station, 1961]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Dawson, David H. - Read, Ralph A.,
    Publication info: [St. Paul], Lake States Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  3. By: Read, Ralph A., - Bagley, Walter Thaine, - 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, 1967
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  4. By: Read, Ralph A.,
    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
  5. By: Read, Ralph A., - Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
    Publication info: Fort Collins, Colo, U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, [1983]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library