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Authors: Welsh, Christopher J. E.; Healy, William M.; DeGraaf, Richard M.
Source: Northern Journal of Applied Forestry, Volume 9, Number 1, 1 March 1992, pp. 6-9(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Northeastern Forest Experiment Station, Amherst, MA 01003
Publication date: March 1, 1992