Timing of selective herbicide applications
By: prepared by Ronald J. Burr.
Contributors: Oregon State University. Cooperative Extension Service.
Series: FS -- 188.; Fact sheet (Oregon State University. Cooperative Extension Service) -- 188.
Publisher: Oregon State University, Cooperative Extension Service
Published: 1972
Place of publication: [Corvallis, OR]
Language: eng
Subjects: Herbicides -- Application -- Oregon.
Notes: Caption title.

"April 1972."