Authors: Ek, Alan R.; Burkhart, Harold E.
Source: Journal of Forestry, Volume 74, Number 7, 1 July 1976, pp. 435-437(3)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Associate Professor, Department of Forestry and Forest Products, Virginia Polytechnic Institute and State University, Blacksburg
Publication date: July 1, 1976