Tansy ragwort
Subtitle: an increasing problem in western Oregon.
Contributors: Oregon State University. Cooperative Extension Service.
Series: Extension circular -- 796.; Extension circular (Oregon State University. Cooperative Extension Service) -- 796.
Publisher: Oregon State University Extension Service
Published: 1971
Place of publication: Corvallis
Language: eng
Subjects: Tansy ragwort -- Oregon, Western.; Livestock poisoning plants -- Oregon, Western.; Tansy ragwort -- Control -- Oregon, Western.; Livestock poisoning plants -- Control -- Oregon, Western.
Notes: Cover title.