Showing 1 - 20 results of 23 for search 'Barrett, James W. (James Willis), 1922-', query time: 0.07s Refine Results
  1. 1
    A record of ponderosa pine seed flight /

    A record of ponderosa pine seed flight / by Barrett, James W. (James Willis), 1922-

    Published 1966
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  2. 2
    Spacing and understory vegetation affect growth of ponderosa pine saplings /

    Spacing and understory vegetation affect growth of ponderosa pine saplings / by Barrett, James W. (James Willis), 1922-

    Published 1965
    Government Document Book
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  3. 3
    Ponderosa pine saplings respond to control of spacing and understory vegetation /

    Ponderosa pine saplings respond to control of spacing and understory vegetation / by Barrett, James W. (James Willis), 1922-

    Published 1970
    Government Document Book
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  4. 4
    Dominant ponderosa pines do respond to thinning /

    Dominant ponderosa pines do respond to thinning / by Barrett, James W. (James Willis), 1922-

    Published 1963
    Government Document Book
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  5. 5
    A field guide for stand basal area, average diameter, and tree spacing relationships /

    A field guide for stand basal area, average diameter, and tree spacing relationships / by Barrett, James W. (James Willis), 1922-

    Published 1977
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  6. 6
    Logging to save ponderosa pine regeneration : a case study /

    Logging to save ponderosa pine regeneration : a case study / by Barrett, James W. (James Willis), 1922-

    Published 1976
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  7. 7
    Silviculture of ponderosa pine in the Pacific northwest : the state of our knowledge /

    Silviculture of ponderosa pine in the Pacific northwest : the state of our knowledge / by Barrett, James W. (James Willis), 1922-

    Published 1979
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  8. 8
    Height growth and site index curves for managed, even-aged stands of ponderosa pine in the Pacific Northwest /

    Height growth and site index curves for managed, even-aged stands of ponderosa pine in the Pacific Northwest / by Barrett, James W. (James Willis), 1922-

    Published 1978
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  9. 9
    Twenty-year growth of ponderosa pine saplings thinned to five spacings in central Oregon /

    Twenty-year growth of ponderosa pine saplings thinned to five spacings in central Oregon / by Barrett, James W. (James Willis), 1922-

    Published 1982
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  10. 10
    Growth of ponderosa pine poles thinned to different stocking levels in central Oregon /

    Growth of ponderosa pine poles thinned to different stocking levels in central Oregon / by Barrett, James W. (James Willis), 1922-

    Published 1983
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  11. 11
    Response of dwarf mistletoe-infested ponderosa pine to thinning.

    Response of dwarf mistletoe-infested ponderosa pine to thinning. by Barrett, James W. (James Willis), 1922-

    Published 1985
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  12. 12
    Twenty-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington /

    Twenty-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington / by Barrett, James W. (James Willis), 1922-

    Published 1981
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  13. 13
    Crop-tree thinning of ponderosa pine in the Pacific Northwest /

    Crop-tree thinning of ponderosa pine in the Pacific Northwest / by Barrett, James W. (James Willis), 1922-

    Published 1969
    Government Document Book
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  14. 14
    Response of ponderosa pine pole stands to thinning /

    Response of ponderosa pine pole stands to thinning / by Barrett, James W. (James Willis), 1922-

    Published 1968
    Government Document Book
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  15. 15
    Pruning of ponderosa pine : effect on growth /

    Pruning of ponderosa pine : effect on growth / by Barrett, James W. (James Willis), 1922-

    Published 1968
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  16. 16
    Thirty-five-year growth of ponderosa pine saplings in response to thinning and understory removal

    Thirty-five-year growth of ponderosa pine saplings in response to thinning and understory removal by Cochran, P. H.

    Published 1999
    Other Authors: “…Barrett, James W. (James Willis), 1922-…”
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  17. 17
    Seed production of central Oregon ponderosa and lodgepole pines /

    Seed production of central Oregon ponderosa and lodgepole pines / by Dahms, Walter G.

    Published 1975
    Other Authors: “…Barrett, James W. (James Willis), 1922-…”
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  18. 18
    Thirty-five-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington

    Thirty-five-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington by Cochran, P. H.

    Published 1998
    Other Authors: “…Barrett, James W. (James Willis), 1922-…”
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  19. 19
    Ponderosa pine managed-yield simulator : PPSIM users guide /

    Ponderosa pine managed-yield simulator : PPSIM users guide / by DeMars, Donald J.

    Published 1987
    Other Authors: “…Barrett, James W. (James Willis), 1922-…”
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  20. 20
    Growth and mortality of ponderosa pine poles thinned to various densities in the Blue Mountains of Oregon

    Growth and mortality of ponderosa pine poles thinned to various densities in the Blue Mountains of Oregon by Cochran, P. H.

    Published 1995
    Other Authors: “…Barrett, James W. (James Willis), 1922-…”
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