Authors: Grantham, John B.; Ellis, Thomas H.
Source: Journal of Forestry, Volume 72, Number 9, 1 September 1974, pp. 552-556(5)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Staff Economist, Forest Products Laboratory, U.S. Department of Agriculture, The Laboratory is maintained at Madison in cooperation with the University of Wisconsin
Publication date: September 1, 1974