Author: Lanner, Ronald M.
Source: Journal of Forestry, Volume 61, Number 1, 1 January 1963, pp. 12-19(8)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Research Forester, Pacific Southwest Forest and Range Expt. Sta., Forest Service, U. S. Dept. Agric., Berkeley, Calif.
Publication date: January 1, 1963