Evaluation on ALV Infection in Fertilized Eggs from A Wan-nan Yellow-feather Parent Broiler Breeder Flock
WANG Bo;LI Qing-yuan;LIU Shao-qiong;ZHANG Yong-guang;CUI Zhi-zhong;;SUN Shu-hong;
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2011, (2): 224 -227 .