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  1. By: Roe, Arthur L. (Arthur Lawrence), - DeJarnette, G. M. - 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
    Subjects: Abies lasiocarpa  Engelmann spruce  Forest regeneration  
  2. By: Alexander, Robert R. - Shearer, R.C. - Shepperd, W.D.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies lasiocarpa  Ecological succession  Geographical distribution  Habitats  life cycle (organisms)  North America  Plant communities  
  3. By: Franklin, Jerry F. - Mitchell, R. G. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or, Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1967
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies lasiocarpa  Cascade Range  Fir  Forests and forestry  
  4. By: Alexander, Robert R. - Shepperd, W.D. - Edminster, Carleton B.
    Publication info: Fort Collins, Colo, Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Abies lasiocarpa  Engelmann spruce  Forests and forestry  Mensuration  Rocky Mountains