奶牛隐性乳房炎的发生规律及致病菌分离鉴定
施飞;魏守海;陈玲;吕程
Epidemiologic Survey, Isolation and Identification of Pathogenic Bacteria of Bovine Subclinical Mastitis
SHI Fei;WEI Shou-hai;CHEN Ling;LU Cheng
China Animal Husbandry & Veterinary Medicine . 2009, (10): 118 -121 .