Authors: Wickman, Boyd E.; Lyon, Robert L.
Source: Journal of Forestry, Volume 60, Number 6, 1 June 1962, pp. 395-399(5)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Entomologist, Division of Forest Insect Research, Pacific Southwest Forest and Range Expt Sta., Forest Service, U. S. Dept. Agric., Berkeley, Calif.
Publication date: June 1, 1962