Ditchbank weed control in Washington
By: [V.F. Burns and H.H. Wolfe].
Contributors: Wolfe, H. H.; State College of Washington. Extension Service.
Series: Extension bulletin -- 521.; Extension bulletin (State College of Washington. Extension Service) -- 521.
Publisher: Extension Service, Institute of Agricultural Sciences, State College of Washington
Published: 1957
Place of publication: Pullman, Wash
Language: eng
Number of pages: 16
Subjects: Weeds -- Washington (State); Weeds -- Control -- Washington (State); Roadside plants -- Washington (State)
Notes: Cover title.

"April 1957."