Effect of Supplementation of Bacillus subtilis Natto on the Development of Digestive Tract in Calves
ZHANG Hai-tao;WANG Jia-qi;BU Deng-pan;LUAN Shao-yu;DENG Lu-fang;ZHOU Ling-yun;ZHOU Zhen-feng;WEI Hong-yang;SUN Peng
. 2010, (1): 5 -9 .