Wang Jin-yu, Bian Liang-yong, Yang Yan, Li lin-Chuan, H. Hassan Musa and M. Dafalla Mekki
Journal of Animal and Veterinary Advances 6 ( 2 ): 185 - 189 , 2007
Lv Shen-Jin, Yang Lin, Liu Yu-Qing, Yang Yan, Chen Guo-Hong and Wei Wan-Hong
Research Journal of Animal Sciences 1 ( 3 ): 81 - 84 , 2007