Showing 1 - 4 results of 4 for search 'Gregory, Robert A.', query time: 0.03s Refine Results
  1. 1
    Growth and yield of well-stocked aspen and birch stands in Alaska /

    Growth and yield of well-stocked aspen and birch stands in Alaska / by Gregory, Robert A.

    Published 1965
    Government Document Book
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  2. 2
    Equations and tables for estimating cubic-foot volume of interior Alaska tree species /

    Equations and tables for estimating cubic-foot volume of interior Alaska tree species / by Gregory, Robert A.

    Published 1964
    Government Document Book
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  3. 3
    Paper birch seed production in the Tanana Valley, Alaska /

    Paper birch seed production in the Tanana Valley, Alaska / by Zasada, John C.

    Published 1972
    Other Authors: “…Gregory, Robert A.…”
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    Government Document Book
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  4. 4
    Regeneration of white spruce, with reference to interior Alaska : a literature review /

    Regeneration of white spruce, with reference to interior Alaska : a literature review / by Zasada, John C.

    Published 1969
    Other Authors: “…Gregory, Robert A.…”
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    Government Document Book
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