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Authors: Powers, Robert F.; Sundahl, William E.
Source: Journal of Forestry, Volume 71, Number 6, 1 June 1973, pp. 338-339(2)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Forestry Research Technician, Pacific SW Forest and Range Exp. Sta., U.S. Forest Service, Berkeley, Calif., Stationed at Redding, Calif.
Publication date: June 1, 1973