Their studies include chemistry, animal science, range science, nutrition, and health and safety.

课程包括化学，动物科学，草原学，营养学以及健康和安全等。

youdao

Their studies include chemistry, animal science, range science, nutrition, and health and safety.

课程包括化学，动物科学，草原学，营养学以及健康和安全等。

youdao