Wu Tian-Wen, Xu Gui-Jiang, Pan Yu-Lai, Xie Xi-Ping, Li Bi-Chun and Wu Xin-Sheng
Journal of Animal and Veterinary Advances 9 ( 2 ): 359 - 365 , 2010
Mao Liu-Liu, Pan Yu-Lai, Wan Xiao-Ying, Wang Xiao-Ming, Feng Kai, Zhang Lei, He Meng-Jie and Wu Xin-Sheng
Journal of Animal and Veterinary Advances 11 ( 3 ): 323 - 326 , 2012