Authors: Copes, D. L.; Pawuk, W. H.; Farr, W. A.; Silen, R. R.
Source: Western Journal of Applied Forestry, Volume 11, Number 3, 1 July 1996, pp. 77-80(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: (retired) USDA Forest Service, Pacific Northwest Research Station, Forestry Sciences Laboratory, 3200 SW Jefferson Way, Corvallis, OR 97331
Publication date: July 1, 1996