Herd Bull Fertility will teach you how to recognize whether a bull is fertile even before the semen test. This manual, generously illustrated with photographs and diagrams, is a must for the …

Jan 1, 1982 · Herd bull fertility Paperback – January 1, 1982 by James E Drayson (Author) 4.6 25 ratings

Mar 19, 2020 · The dairy farmer’s tools for managing their herd’s reproduction continue to advance, and this book will help you understand and utilize them. In addition to chapters on …

Herd Bull Fertility will teach you how to recognize whether a bull is fertile even before the semen test. This manual, generously illustrated with photographs and diagrams, is a must for the …

Herd Bull Fertility will teach you how to recognize whether a bull is fertile even before the semen test. This text offers the individual the information necessary to confidently determine...

Herd Bull Fertility will show you how to determine the fertility level of any bull, using 69 photographs, 31 illustrations, and a comprehensive data chart intermingled throughout a text …

Herd Bull Fertility by James Drayson T his is a book by James Drayson and his 35 years of measuring bulls from a fertility standpoint. He followed 1500 bulls from birth to death and …

Herd Bull Fertility will teach you how to recognize whether a bull is fertile even before the semen test. This manual, generously illustrated with photographs and diagrams, is a must for...

Herd Bull Fertility A Manual for Purebred Cattlemen, Commercial Cattlemen, Veterinarians, Professors And Students of Agriculture, Anyone Involved in the Cattle Industry

Herd Bull Fertility will teach you how to recognize whether a bull is fertile even before the semen test. This manual, generously illustrated with photographs and diagrams, is a must for the …