The apple maggot in Oregon
By: Glenn Fisher, and Dick Penrose.
Contributors: Penrose, Richard L.  1943-; Oregon State University. Extension Service.
Series: FS / Oregon State University Extension Service -- 271.; Fact sheet (Oregon State University. Extension Service) -- 271.
Publisher: Extension Service, Oregon State University
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Apple-maggot -- Oregon.; Apples -- Diseases and pests -- Oregon.
Notes: Title from caption.

"June 1981."