Authors: Davis, James B.; Nickey, Bradley B.
Source: Journal of Forestry, Volume 68, Number 1, 1 January 1970, pp. 21-23(3)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Operations, Research Analyst, Pacific Southwest Forest and Range Exp. Sta., Forest Serv., U.S. Dep. Agr., Berkeley, Calif.
Publication date: January 1, 1970