Mountain pine bark beetle
Subtitle: protecting individual high-value pine trees
By: Joe Capizzi.
Contributors: Oregon State University. Extension Service.
Series: Extension circular / Oregon State University Extension Service -- 1085.; Extension circular (Oregon State University. Extension Service) -- 1085.
Publisher: Extension Service, Oregon State University
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Mountain pine beetle -- Control -- Oregon.
Notes: Title from caption.

"June 1981."