Biology of rain beetles, Pleocoma spp., associated with fruit trees in Wasco and Hood River counties
By: F.E. Ellertson, P.O. Ritcher.
Contributors: Ritcher, Paul O.
Series: Technical bulletin -- 44.; Technical bulletin (Oregon State College. Agricultural Experiment Station) -- 44.
Publisher: Agricultural Experiment Station, Oregon State College
Published: 1959
Place of publication: Corvallis
Language: eng
Number of pages: 42
Subjects: Pleocoma -- Oregon -- Hood River Valley.; Fruit trees -- Diseases and pests -- Oregon -- Hood River Valley.
Notes: Cover title.

"February 1959."

Includes bibliographical references (p. 39-42).