目的为在东北地区开发饲育高原鼠兔提供基础资料。

Objective To provide basic means for the exploitation and husbandry of the plateau pika in the northeast.

youdao

目的为在东北地区开发饲育高原鼠兔提供基础资料。

Objective To provide basic means for the exploitation and husbandry of the plateau pika in the northeast.

youdao