Authors: Laing, Frederick M.; Howard, Diantha B.
Source: Northern Journal of Applied Forestry, Volume 7, Number 1, 1 March 1990, pp. 5-9(5)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: College of Agriculture and Life Sciences, 24 Hills Agricultural Sciences Building, University of Vermont, Bington, VT 05405
Publication date: March 1, 1990