Editore: Hebei Science and Technology Press Pub. Date :2006, 2000
ISBN 10: 7537531250 ISBN 13: 9787537531252
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Language:Chinese.Pages Number: 258 Publisher: Hebei Science and Technology Press Pub. Date :2006-11. The book as a starting point pollution. the actual technology standpoint. bringing together the relevant research results and data. focusing on environmental health from the control inputs of the use and management. health and epidemic prevention. etc. introduced the pollution-free and efficient breeding cow. Contents: I. Overview (a) the concept of pollution-free milk (b) the role of dairy f.