Author: Morriss, Donald J.
Source: Journal of Forestry, Volume 59, Number 12, 1 December 1961, pp. 878-881(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Chief, Branch of Timber Management Mensuration and Planning, Forest Service, U. S. Dept. Agric., Washington, D. C.
Publication date: December 1, 1961