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True fir spacing and yield trials : 20-year update /

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Bibliographic Details
Main Author: Curtis, Robert O. (Author)
Format: Government Document eBook
Language:English
Published: Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 2013.
Series:Research paper PNW ; 590.
Subjects:
Forest thinning > Washington (State)
Forest thinning > Oregon.
Forest thinning > Cascade Range.
Trees > Spacing > Washington (State)
Trees > Spacing > Oregon.
Trees > Spacing > Cascade Range.
Trees > Washington (State) > Growth.
Trees > Oregon > Growth.
Trees > Cascade Range > Growth.
Online Access:https://purl.fdlp.gov/GPO/gpo37901
http://purl.fdlp.gov/GPO/gpo37901
Description
Item Description:Title from title screen (viewed on July 2, 2013).
"May 2013."
Physical Description:1 online resource (iv, 32 pages) : illustrations.
Bibliography:Includes bibliographical references (pages 29-32).