Jiu-Qiang Guan, Ming-Zhou Li, Ping-Er Lou, Su-Rong Shuai, Qing Zhao and Xue-Wei Li
Journal of Animal and Veterinary Advances 11 ( 5 ): 637 - 640 , 2012
Ping-Er Lou, Ying-Kai Liu, Tao Wang, Ming-Zhou Li and Xue-Wei Li
Journal of Animal and Veterinary Advances 12 ( 2 ): 225 - 228 , 2013