中国人口众多，小农户如何建立良好农业规范面临挑战。

Because of the large population in China, we meet great challenge in how to setup GAP system in small-scale farmers.

youdao

中国人口众多，小农户如何建立良好农业规范面临挑战。

Because of the large population in China, we meet great challenge in how to setup GAP system in small-scale farmers.

youdao