Showing 1 - 8 results of 8 for search 'U.S. Dept. of Agriculture, Forest Service,', query time: 0.22s Refine Results
  1. 1
    Seed zones and breeding zones for white pine in the Cascade Range of Washington and Oregon /
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Government Document Book
  2. 2
    Estimates of site index and height growth for Douglas-fir in high-elevation forests of the Oregon-Washington Cascade Range : curves and tables for field application /
    by DeMars, Donald J.
    Published 1987
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Government Document Book
  3. 3
    True fir-hemlock spacing trials : design and first results /
    by Curtis, Robert O.
    Published 2000
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Government Document Microform Book
  4. 4
    Comparative effects of urea fertilizer and red alder in a site III, coast Douglas-fir plantation in the Washington Cascade Range /
    Published 2005
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Abstract:
    Full text in PDF format:
    Government Document Book
  5. 5
    True fir spacing trials : 10-year results /
    by Curtis, Robert O.
    Published 2008
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    PURL
    Get full text
    Government Document eBook
  6. 6
    True fir spacing trials : 10-year results /
    by Curtis, Robert O.
    Published 2008
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Get full text
    Government Document Book
  7. 7
    True fir-hemlock spacing trials : design and first results /
    by Curtis, Robert O.
    Published 2000
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Get full text
    Government Document eBook
  8. 8
    True fir spacing and yield trials : 20-year update /
    by Curtis, Robert O.
    Published 2013
    “...U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,...”
    Government Document Book
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