Billbug control in orchard grass seed fields
By: [prepared by James A. Kamm and Robert R. Robinson].
Contributors: Robinson, Robert Ray, 1941-; Oregon State University. Extension Service.
Series: Extension circular -- 850.; Extension circular (Oregon State University. Extension Service) -- 850.
Publisher: Extension Service, Oregon State University
Published: 1974
Place of publication: Corvallis
Language: eng
Subjects: Orchard grass -- Diseases and pests.; Orchard grass -- Diseases and pests -- Control.; Sphenophorus.; Sphenophorus -- Control.
Notes: Cover title.