Author: Roth, Elmer R.
Source: Journal of Forestry, Volume 46, Number 7, 1 July 1948, pp. 500-504(5)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Associate Pathologist, Division of Forest Pathology, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration, U. S. Department of Agriculture, Asheville, N. C.
Publication date: July 1, 1948