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  1. By: Christensen, Earl M., - Hunt, Melvin J. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah, Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1965
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  1. By: Christensen, Earl M.,
    Type: Article
    In: The Great Basin naturalist
    Volume: 22
    Date: 1962
    Page Range: 32--53
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  2. By: Christensen, Earl M., - Brotherson, Jack D. (Jack DeVon),
    Type: Article
    In: The Great Basin naturalist
    Volume: 39
    Date: 1979
    Page Range: 263--266
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  3. By: Christensen, Earl M.,
    Type: Article
    In: The Great Basin naturalist
    Volume: 24
    Date: 1964
    Page Range: 103--106
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  4. By: Christensen, Earl M.,
    Type: Article
    In: Rhodora
    Volume: 65
    Date: 1963
    Page Range: 318--318
    Publication Info: [Cambridge, Mass., etc.], New England Botanical Club [etc.],