Search results for: Hoyer, Gerald E.

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  1. 1

    Tree form quotients as variables in volume estimation

    Authors: Hoyer, Gerald E.
    Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985
    Physical Description: 16 pages : illustrations ; 28 cm.
    Government Document Book
  2. 2

    Growth and yield of western hemlock in the Pacific Northwest following thinning near the time of initial crown closing

    Authors: Hoyer, Gerald E.
    Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1986
    Physical Description: 52 pages : illustrations, maps ; 28 cm.
    Government Document Book
  3. 3

    Height-age and site index curves for Pacific silver fir in the Pacific Northwest

    Authors: Hoyer, Gerald E.
    Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1989
    Physical Description: 33 pages : illustrations ; 28 cm.
    Government Document Book
  4. 4

    Levels-of-growing-stock cooperative study in Douglas-fir. Report no. 13, The Francis Study, 1963-90

    Authors: Hoyer, Gerald E.
    Published: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 1996
    Physical Description: 91 pages : illustrations, map.
    Government Document Microfilm Book