Showing 1 - 20 results of 59 for search 'Curtis, Robert O', query time: 0.39s Refine Results
  1. 1
    Permanent-plot procedures for silvicultural and yield research /
    by Curtis, Robert O, Curtis, Robert O
    Published 2005

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  2. 2
    Development of top heights and corresponding diameters in high-elevation noble fir plantations /
    by Curtis, Robert O, Curtis, Robert O.
    Published 2015

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  3. 3
    Procedures for establishing and maintaining permanent plots for silvicultural and yield research /
    by Curtis, Robert O, Curtis, Robert O
    Published 1983

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  4. 4
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 19--the Iron Creek study, 1966-2006 /
    by Curtis, Robert O, Curtis, Robert O
    Published 2009

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  5. 5
    True fir-hemlock spacing trials : design and first results /
    by Curtis, Robert O, Curtis, Robert O
    Published 2000

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  6. 6
    Estimating costs of improving Adirondack timber stands by killing culls with frills and sodium arsenite /
    by Curtis, Robert O, Curtis, Robert O.
    Published 1956

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  7. 7
    True fir spacing and yield trials : 20-year update /
    by Curtis, Robert O, Curtis, Robert O.
    Published 2013

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  8. 8
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 18-Rocky Brook, 1963-2006 /
    by Curtis, Robert O, Curtis, Robert O
    Published 2009

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  9. 9
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 14-Stampede Creek, 30-year results /
    by Curtis, Robert O, Curtis, Robert O
    Published 2002

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  10. 10
    True fir spacing trials : 10-year results /
    by Curtis, Robert O, Curtis, Robert O
    Published 2008

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  11. 11
    Extended rotations and culmination age of coast Douglas-fir old studies speak to current issues /
    by Curtis, Robert O, Curtis, Robert O
    Published 1995

    Government Document Book
  12. 12
    True fir-hemlock spacing trials design and first results /
    by Curtis, Robert O, Curtis, Robert O
    Published 2000

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  13. 13
    Levels-of-growing-stock cooperative study in Douglas-fir
    by Curtis, Robert O
    Published 1992

    Government Document Book
  14. 14
    Levels-of-growing-stock cooperative study in Douglas-fir
    by Curtis, Robert O
    Published 1987

    Government Document Book
  15. 15
    Some simulation estimates of mean annual increment of Douglas-fir results, limitations, and implications for management /
    by Curtis, Robert O
    Published 1994

    Government Document Book
  16. 16
    Estimating D.B.H. [diameter at breast height] from stump diameters on second-growth Douglas-fir /
    by Curtis, Robert O
    Published 1977

    Government Document Book
  17. 17
    Levels-of-growing-stock cooperative study in douglas-fir : report no. 8-the LOGS study : twenty-year results /
    by Curtis, Robert O
    Published 1986

    Government Document Book
  18. 18
    Height growth and site index curves for western white pine in the Cascade Range of Washington and Oregon
    by Curtis, Robert O
    Published 1990

    Government Document Book
  19. 19
    Comparative site indices for Northern hardwoods in the Green Mountains of Vermont /
    by Curtis, Robert O
    Published 1962

    Government Document Book
  20. 20
    Procedures for establishing and maintaining permanent plots for silvicultural and yield research
    by Curtis, Robert O
    Published 1983

    Government Document Book
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