Authors: McCormick, Larry H.; Allen, David H.; Groninger, John W.; Bowersox, Todd W.
Source: Northern Journal of Applied Forestry, Volume 8, Number 1, 1 March 1991, pp. 9-11(3)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: School of Forest Resources, The Pennsylvania State University, University Park, PA 16802
Publication date: March 1, 1991