产蛋鸡群非典型新城疫和传染性喉气管炎混合感染流行情况调查

产蛋鸡群非典型新城疫和传染性喉气管炎混合感染流行情况调查的英文翻译

基本释义

• Investigation of Mixed-Infection with Antypical Newcastle Disease and Infectious Laryngotracheitis in Egglayer Flocks