blackberry mite and its control
Subtitle: Eriophyes essigi Hassan
By: by Arthur J. Hanson.
Series: Bulletin / State College of Washington. Agricultural Experiment Station -- no. 279.; Bulletin (State College of Washington. Agricultural Experiment Station) -- no. 279.
Publisher: State College of Washington, Agricultural Experiment Station
Published: 1933
Place of publication: Pullman, Wash
Language: eng
Number of pages: 20
Subjects: Blackberries -- Diseases and pests; Blackberries -- Diseases and pests -- Control; Eriophyes
Notes: Cover title.

Bibliography: p. 20.