Growing big trefoil for forage
By: [by David B. Hannaway, and William S. McGuire].
Contributors: McGuire, William S.; Oregon State University. Extension Service.
Series: FS / Oregon State University Extension Service -- 258.; Fact sheet (Oregon State University. Extension Service) -- 258.
Publisher: Extension Service, Oregon State University
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Big trefoil.; Forage plants.
Notes: Title from caption.

"August 1981."