Author: Lundgren, Allen L.
Source: Journal of Forestry, Volume 71, Number 6, 1 June 1973, pp. 357-360(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Principal Economist, USDA Forest Service, North Central Forest Exp. Sta., St. Paul. Minn., Station Maintained in cooperation with the University of Minnesota
Publication date: June 1, 1973