Authors: Campbell, Gene E.; White, David C.
Source: Northern Journal of Applied Forestry, Volume 6, Number 3, 1 September 1989, pp. 115-120(6)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Department of Forestry, University of Illinois at Urbana-Champaign, 110 Mumford Hall, 1301 W. Gregory Drive, Urbana, IL 61801
Publication date: September 1, 1989