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1by Hemstrom, Miles A.Subjects: “...Fir Oregon Willamette National Forest....”
Published 1987
Government Document Book -
2Published 1982Subjects: “...Fir Oregon Mount Hood National Forest....”
Government Document Book -
3by Logan, Sheila E.Subjects: “...Fir Oregon Willamette National Forest....”
Published 1995
Government Document Book -
4Height growth and site index curves for Douglas-fir on dry sites in the Willamette National Forest /by Means, Joseph E.Subjects: “...Douglas fir Oregon Willamette National Forest....”
Published 1985
Government Document Book -
5by Kellogg, L. D. (Loren D.)Subjects: “...Douglas fir Thinning Oregon Willamette National Forest....”
Published 2006
Book