Cocklebur
By: by Martin Zimmerman.
Contributors: Oregon State University. Cooperative Extension Service.
Series: FS -- 35.; Fact sheet (Oregon State University. Cooperative Extension Service) -- 35.
Publisher: Oregon State University, Cooperative Extension Service
Published: 1963
Place of publication: [Corvallis, OR]
Language: eng
Subjects: Xanthium -- Identification.; Xanthium -- Control.
Notes: Caption title.

"April 1963."