Investigation of Gene Polymorphism on Mycoplasma ovipneumoniae Isolates from Some Areas of China
XU Jian;CHU Yue-feng;ZHAO Ping;GAO Peng-cheng;HE Ying;YAN Gen-qiang;LU Zhong-xin
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2011, (9): 1295 -1301 .