Shed - breeding technology project relies on Beijing Chief Animal Husbandry and Veterinarian Station.

依托北京市畜牧兽医总站实施舍饲饲养技术工程。

youdao

Shed - breeding technology project relies on Beijing Chief Animal Husbandry and Veterinarian Station.

依托北京市畜牧兽医总站实施舍饲饲养技术工程。

youdao