Detecting and controlling the corn earworm in the Willamette Valley
By: [prepared by Glenn C. Fisher, and Tom DeGomez].
Contributors: DeGomez, Tom.; Oregon State University. Extension Service.
Series: Extension circular / Oregon State University Extension Service -- 1180.; Extension circular (Oregon State University. Extension Service) -- 1180.
Publisher: Extension Service, Oregon State University
Published: 1984
Place of publication: Corvallis, Or
Language: eng
Subjects: Heliothis armigera -- Oregon -- Willamette Valley.; Heliothis zea -- Oregon -- Willamette Valley.; Corn -- Diseases and pests -- Oregon -- Willamette Valley.
Other titles: Corn earworm in the Willamette Valley.
Notes: Title from caption.

"September 1984."