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Author: Trimble, George R.
Source: Journal of Forestry, Volume 58, Number 2, 1 February 1960, pp. 111-115(5)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Charge of the Northeastern Forest Experiment Station's Elkins Research Center at Elkins, W. Va. (Forest Service, U.S. Dept. Agric.)
Publication date: February 1, 1960