winter grain mite
Subtitle: a pest of small grains and grass grown for seed in central and eastern Oregon
By: Glenn Fisher.
Contributors: Oregon State University. Extension Service.
Series: FS / Oregon State University Extension Service -- 272.; Fact sheet (Oregon State University. Extension Service) -- 272.
Publisher: Extension Service, Oregon State University
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Grain -- Diseases and pests -- Oregon.; Grasses -- Diseases and pests -- Oregon.; Mites -- Oregon.
Notes: Title from caption.

"August 1981."