The Hessian fly in Oregon
By: Glenn Fisher ... [et al.].
Contributors: Fisher, Glenn C.; Oregon State University. Extension Service.
Series: Extension circular / Oregon State University Extension Service -- 1093.; Extension circular (Oregon State University. Extension Service) -- 1093.
Publisher: Extension Service, Oregon State University
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Hessian flies -- Oregon, Eastern.
Notes: Caption title.