ISBN: 9787122311931 - 高效养奶牛+奶牛养殖实用技术+奶牛健康养殖与疾病防治宝典 奶牛饲养管理书籍 奶牛高效养殖技术教程书籍 养牛技术宝典牛病防治书 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2018-05-01 Pages: 122 Language: Chinese Publisher: chemical industry press the dairy practical technology content including need to prepare work before raising cows. calves breeding management. breeding cattle breeding management. young cow breeding management. as a cow breeding management as well as the cow from six aspects. such as disease control and prevention are introduced.…