California five-spined engraver beetle
By: G.R. Struble
Contributors: United States. Forest Service
Series: Forest pest leaflet -- 4; Forest insect & disease leaflet -- 4.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1955
Place of publication: Washington, D.C.]
Language: eng
Subjects: California five-spined ips; Pine; Diseases and pests
Notes: Caption title.

"July 1955."

Includes bibliographical references (p. 4).