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Author: Sommer, Hermann C.
Source: Journal of Forestry, Volume 71, Number 5, 1 May 1973, pp. 270-273(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Woods Manager, Weyerhaeuser Co., Twin Harbors Region, Cosmopolis, Wash.
Publication date: May 1, 1973