Author: Dowden, Philip B.
Source: Journal of Forestry, Volume 57, Number 4, 1 April 1959, pp. 267-270(4)
Publisher: Society of American Foresters
Document Type: Journal Article
Affiliations: Entomologist and Specialist in Biological Control of Forest Insects, Stationed at the Forest Insect Laboratory, Northeastern Forest Experiment Station, Forest Service, U. S. Department of Agriculture, New Haven, Conn.
Publication date: April 1, 1959