distribution and biology of the Oregon Trichoptera
By: [N.H. Anderson].
Series: Technical bulletin -- 134.; Technical bulletin (Oregon State University. Agricultural Experiment Station) -- 134.
Publisher: Agricultural Experiment Station, Oregon State University
Published: 1976
Place of publication: Corvallis, Or
Language: eng
Number of pages: 152
Subjects: Caddisflies -- Oregon.
Notes: Cover title.

"November 1976."

Includes bibliographical references (p. 143-152).