ISBN: 9787122310514 - 鹅高效健康养殖技术问答+新编鸭鹅饲料配方600例+鹅健康养殖与疾病防治宝典 共3册 科学养鹅书籍 鹅病防治技术 养鹅技术大全图书籍 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2018-05-01 Pages: 236 Language: Chinese Publisher: chemical industry press Healthy aquaculture is the key to promote the breeding of the change of the pattern of economic growth.At present. our country healthy aquaculture is flourishing. promoting the ecological concept of health cultivation. breeding and production management technology. improve product quality and safety level. is to promote the breeding can be.…