Breeding soundness of bulls
By: J.D. Mankin, Lionel Ickes.
Contributors: Ickes, Lionel.; Oregon State University. Extension Service.
Series: EC / Oregon State University Extension Service -- 1067.; Extension circular (Oregon State University. Extension Service) -- 1067.
Publisher: Oregon State University Extension Service
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Bulls -- Breeding.; Bulls -- Genetics.
Notes: Title from caption.

"January 1981."