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畜牧人

標(biāo)題: 配方師資格證書的用處是什么？ [打印本頁]
作者: 小雞燉蘑菇    時間: 2016-11-15 16:06
標(biāo)題: 配方師資格證書的用處是什么？
今天收到飼料辦發(fā)的表格說是要報(bào)考了，大概4000多一個證書，想問一下有什么用么這東西。




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