1980 spray guide for filberts and walnuts in Oregon
Subtitle: insects, mites, diseases
By: [prepared by Glenn C. Fisher and Iain C. MacSwan].
Contributors: MacSwan, Iain C.; Oregon State University. Extension Service.
Series: Extension circular / Oregon State University Extension Service -- 1003.; Extension circular (Oregon State University. Extension Service) -- 1003.
Publisher: Oregon State University Extension Service
Published: 1980
Place of publication: Corvallis, Or
Language: eng
Number of pages: 11
Subjects: Hazelnuts -- Diseases and pests -- Oregon.; Walnut -- Diseases and pests -- Oregon.; Spraying and dusting in agriculture -- Oregon.
Notes: Title from cover.

"March 1980."