$10
Guan zhong donkey
中华人民共和国农业部
本标准规定了关中驴的品种特征、生产性能、种驴等级鉴定、良种登记的基本要求。
本标准适用于关中驴的品种鉴别和种驴等级鉴定。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.