How to offer efficient information? It will be solved quickly for agricultural information service department.

如何为农民提供切实有效的信息，是当前农业信息服务部门亟需解决的问题。

youdao

How to offer efficient information? It will be solved quickly for agricultural information service department.

如何为农民提供切实有效的信息，是当前农业信息服务部门亟需解决的问题。

youdao