Bonsma lectures--
Subtitle: invitational lectures given before the International Stockmen's School.
Contributors: International Stockmen's School.
Publisher: Agriservices Foundation
Published: 1979
Place of publication: Clovis, Calif
Language: eng
Number of pages: 151
Subjects: Cattle -- Breeding.; Livestock -- Breeding.
Notes: "January 1968--Phoenix, Arizona, January 1972--Phoenix, Arizona, January 1975--San Antonio, Texas, January 1979--San Antonio, Texas."

Includes bibliographies.