{"product_id":"9780911311730","title":"Herd Bull Fertility: A Manual for Purebred Cattlemen, Commercial Cattlemen, Veterinarians, Professors and Students of Agriculture, Anyone Involved in the Cattle Industry","description":"James Drayson has spent a lifetime researching and teaching about cattle breeding and fertility, with 35 years of experience in measuring bulls from a fertility standpoint. He followed 1,500 bulls from birth to death and recorded findings that are unequaled by any other researcher. 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 cattle grower choosing a bull for his breeding program.   ","brand":"Acres, U.S.A., Inc.","offers":[{"title":"Default Title","offer_id":47018629890288,"sku":"9780911311730","price":22.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780911311730_p0.jpg?v=1763857082","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780911311730","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}