Isbn: 9787109066250 - 肉牛养殖综合配套技术 (1 risultati)

paperback. Condizione: Good. Paperback. Pub Date :2003-03-03 Pages: 453 Publisher: China Agriculture Press book systematically introduces the key technologies and supporting large-scale beef cattle production system. which relates to the current development of domestic and foreign beef cattle production. beef cattle varieties hybridization of improved breeding breeding technology. nutrition and forage processing modulation.…