The walnut husk fly
By: prepared by S.C. Jones and R.W. Every.
Contributors: Every, R. W.; Oregon State University. Cooperative Extension Service.
Series: FS -- 168.; Fact sheet (Oregon State University. Cooperative Extension Service) -- 168.
Publisher: Oregon State University, Cooperative Extension Service
Published: 1969
Place of publication: [Corvallis, OR]
Language: eng
Subjects: Walnut husk fly -- Oregon.; Walnut -- Diseases and pests -- Oregon.
Notes: Caption title.

"June 1969."