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meat and milk production
these methods make cover crops into a source of fertility as well as a tool for weed management
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Herd Bull Fertility Eco-Farming meat and milk productionJames 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,
US$ 42.05
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