基于不同行为时间的奶牛健康状况评价.

Autor: 郑国生1,2 zhengguosheng@cau.edu.cn, 施正香1,2,3 shizhx@cau.edu.cn, 滕光辉1,2,3
Zdroj: Transactions of the Chinese Society of Agricultural Engineering. 2019, Vol. 35 Issue 19, p238-244. 7p.
Databáze: Academic Search Ultimate