畜牧与饲料科学 ›› 2013, Vol. 34 ›› Issue (11): 82-82.doi: 10.12160/j.issn.1672-5190.2013.11.037
张艳英 贾青辉 张香斋
ZHANG Yan-ying, JIA Qing-hui, ZHANG Xiang-zhai (Key Laboratory of Hebei Province Preventive Veterinary Medicine, Hebei Normal University of Science & Technology, Qinhuangdao 066004,China)