Isbn: 9787572505041 - 养羊与羊病防控技术 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2021-08-01 Pages: 549 Language: Chinese Publisher: Henan Science and Technology Press. With the rapid development of China's economy and the improvement of people's living standards. the demand for mutton is increasing year by year.?The investment in sheep raising is small. the effect is quicker. and the benefits are higher. The development of sheep raising industry not only meets the increasing material needs of the people. but also an important way for the farmers and h.…