The Comparison of Culture Characteristic and Pathogenicity of Actinobacillus pleuropneumoniae △adh with 5b
JI Qun, LEI Lian-cheng, YANG Shu-xin, ZHAI Rui-dong, ZHANG Qing-ming, YANG Feng, HAN Wen-yu
China Animal Husbandry & Veterinary Medicine . 2013, (3): 107 -109 .