Effect of competition on survival in western Oregon of the Douglas-fir beetle
Subtitle: Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae)
By: Richard F. Schmitz, Julius A. Rudinsky.
Contributors: Rudinsky, J. A. 1917-; Oregon State University. Forest Research Laboratory.
Series: Research paper -- 8.; Research paper (Oregon State University. Forest Research Laboratory) -- 8.
Publisher: Forest Research Laboratory, School of Forestry, Oregon State University
Published: 1968
Place of publication: Corvallis, Or
Language: eng
Number of pages: 42
Subjects: Insect populations -- Oregon.; Douglas fir beetle -- Oregon.
Notes: "July 1968."

Includes bibliographical references (p. 40-42)