Synchronizing estrus in beef cows
By: prepared by W. Dean Frischknecht, and Lloyd Swanson.
Contributors: Swanson, Lloyd, 1938-; Oregon State University. Extension Service.
Series: Extension circular / Oregon State University Extension Service -- 1051.; Extension circular (Oregon State University. Extension Service) -- 1051.
Publisher: Oregon State University Extension Service
Published: 1980
Place of publication: Corvallis, Or
Language: eng
Subjects: Estrus.; Ovulation -- Regulation.; Beef cattle -- Reproduction.; Cows -- Reproduction.; Prostaglandins.
Notes: Title from caption.

"November 1980."