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Gerald W. Williams Collection
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2. [Article] Plant association and management guide for the mountain hemlock zone : Gifford Pinchot and Mt. Hood National Forests
R6-MTH-GP-TO-08-95Citation -
Gerald W. Williams Collection
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Gerald W. Williams Collection
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The purpose of this publication is to provide a means by which forest landscapes can be understood as ecological systems, and to use this knowledge to help shape the landscapes created through National Forest ...
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9. [Article] Plant association and management guide for the Western Hemlock Zone : Gifford Pinchot National Forest
R6-ECOL-230A-1986Citation -
A classification of forest vegetation is presented for the Colville National Forest in northeastern Washington State. It is based on potential vegetation with the plant association as the basic unit. The classification ...
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15. [Article] Tongass timber management
Gerald W. Williams CollectionCitation -
Gerald W. Williams Collection
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17. [Article] Government forest work
Gerald W. Williams CollectionCitation -
18. [Article] The USDA Forest Service : the first century
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19. [Article] Forest survey report; no.79
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20. [Article] Forest survey report; no.83