畜牧与饲料科学 ›› 2010, Vol. 31 ›› Issue (10): 37-37.doi: 10.12160/j.issn.1672-5190.2010.10.018
徐冰[1] 姚华[2] 林德贵[1]
XU Bing,YAO Hua,LIN De-gui(1.College of Veterinary Medicine,China Agricultural University,Beijing 100193,China;2.Veterinary Department,Beijing University of Agriculture,Beijing 102206,China)