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Showing 1 - 20 results of 30 for search '"Fir"', query time: 0.31s Refine Results
  1. 1
    Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial /
    by Curtis, Robert O.
    Published 2016
    Subjects: “...Douglas fir Spacing....”
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    Government Document Book
  2. 2
    Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial /
    Subjects: “...Douglas fir Spacing....”
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    Government Document eBook
  3. 3
    Development of top heights and corresponding diameters in high-elevation noble fir plantations /
    by Curtis, Robert O.
    Published 2015
    Subjects: “...Noble fir Oregon Growth....”
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    Government Document eBook
  4. 4
    Development of top heights and corresponding diameters in high-elevation noble fir plantations /
    by Curtis, Robert O.
    Published 2015
    Subjects: “...Noble fir Oregon Growth....”
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    Government Document Book
  5. 5
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 19--the Iron Creek study, 1966-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Washington (State) Growth....”
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    Government Document eBook
  6. 6
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 18-Rocky Brook, 1963-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Northwest, Pacific Growth....”
    Government Document Book
  7. 7
    Levels-of-growing-stock cooperative study in Douglas fir : report no. 19, the Iron Creek study, 1966-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Thinning Washington (State)...”
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    Government Document eBook
  8. 8
    Stand development 18 years after gap creation in a uniform Douglas-fir plantation /
    Subjects: “...Douglas fir Spacing Northwestern States....”
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    Government Document eBook
  9. 9
    Levels-of-growing-stock cooperative study in douglas-fir : report no. 8-the LOGS study : twenty-year results /
    by Curtis, Robert O.
    Published 1986
    Subjects: “...Douglas fir Oregon....”
    Government Document Book
  10. 10
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 18-Rocky Brook, 1963-2006 /
    by Curtis, Robert O.
    Published 2009
    Subjects: “...Douglas fir Washington (State) Olympic National Forest Growth....”
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    Government Document eBook
  11. 11
    Stand development 18 years after gap creation in a uniform Douglas-fir plantation /
    Subjects: “...Douglas fir Spacing Northwestern States....”
    Government Document Book
  12. 12
    Extended rotations and culmination age of coast Douglas-fir : old studies speak to current issues.
    by Curtis, Robert O.
    Published 1995
    Subjects: “...Douglas fir Northwest, Pacific Growth Statistics....”
    Government Document Microform Book
  13. 13
    Silviculture for multiple objectives in the Douglas-fir region /
    Published 1998
    Subjects: “...Douglas fir Northwest, Pacific Growth....”
    Government Document Microform Book
  14. 14
    Silviculture for multiple objectives in the Douglas-fir region /
    Published 1998
    Subjects: “...Douglas fir Northwest, Pacific Growth....”
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    Government Document eBook
  15. 15
    A method of estimation of gross yield of Douglas-fir /
    by Curtis, Robert O.
    Published 1967
    Subjects: “...Douglas fir....”
    Book
  16. 16
    Levels-of-growing-stock cooperative study in Douglas-fir.
    by Curtis, Robert O.
    Published 1987
    Subjects: “...Douglas fir Oregon Growth Statistics....”
    Government Document Book
  17. 17
    Levels-of-growing-stock cooperative study in Douglas-fir.
    by Curtis, Robert O.
    Published 1992
    Subjects: “...Douglas fir Northwest, Pacific Growth Statistics....”
    Government Document Microform Book
  18. 18
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 14-Stampede Creek, 30-year results /
    by Curtis, Robert O.
    Published 2002
    Subjects: “...Douglas fir Washington (State) Growth Statistics....”
    Get full text
    Government Document Book
  19. 19
    Levels-of-growing-stock cooperative study in Douglas-fir : report no. 14-Stampede Creek, 30-year results /
    by Curtis, Robert O.
    Published 2002
    Subjects: “...Douglas fir Washington (State) Growth Statistics....”
    Get full text
    Government Document Book
  20. 20
    Yield tables for managed stands of coast douglas-fir /
    Published 1982
    Subjects: “...Douglas fir....”
    Government Document Book
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