Authors: Benjamin, Daniel M.; Batzer, Harold O.; Ewan, Herbert G.
Source: Journal of Forestry, Volume 51, Number 11, 1 November 1953, pp. 822-823(2)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Bureau of Entomology and Plant Quarantine, Agricultural Research Administration, U. S. Dept of Agriculture
Publication date: November 1, 1953