ISBN 10: 7504677671 ISBN 13: 9787504677679
Seller: liu xing, Nanjing JiangSu, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2018-01-01 Pages: 144 Publisher: science and technology of China press book based on the large-scale flesh duck breeding. with healthy aquaculture and ensure the quality of every safety as the core. the standardized production and management as the main line. highlight the operability.This book mainly includes every industry situation. every production facilities and equipment requirements. every varieties and breeding. every.