Author: Patric, James H.
Source: Journal of Forestry, Volume 59, Number 12, 1 December 1961, pp. 889-893(5)
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: December 1, 1961