ISBN: 9787537565745 - 正版 5本以上包邮 猪饲料科学配制与应用 适用农家书屋 技校培训教材 河北科学技术出版社 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Pub Date: 2014-02-01 Publisher: Hebei Science and Technology Press book is divided into: raising standards; intake and digestion of pig; pig feed classification. nutrition and additives; pig feed formulation and processing; common feed chapters The main contents include: raising standards and their role; origin. such as raising standards.…