犊牛饲喂解决方案
- 2016-08-19 16:28:22
- 国科小编
- 8442
- 最后编辑:goke-admin 于 2016-08-19 17:25:18
下图为客户在使用前的犊牛饲喂方式:散养,不定量,卫生条件不达标,不确定小牛是否有吃饱。
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