Author: Marquis, David A.
Source: Journal of Forestry, Volume 79, Number 5, 1 May 1981, pp. 280-283(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Principal Research Silviculturist and Project Leader, USDA Forest Service, Northeastern Forest Experiment Station, Forestry Sciences Laboratory, Warren, Pennsylvania
Publication date: May 1, 1981