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By "Western Forestry and Conservation Association (U.S.) "
Practical forestry in the Pacific northwest : protecting existing forests and growing new ones, from the standpoint of the public and that of the lumberman, with an outline of technical methods / by E.T. Allen.
By: Allen, Edward Tyson, - Western Forestry and Conservation Association (U.S.)
Publication info: Portland, Or. :Issued by the Western Forestry & Conservation Association, Office of the Forester, 421 Yeon Building, Portland, Oregon,1911.
Contributed by: NCSU Libraries (archive.org)