现实中的农业规模经济的表现形式是十分丰富的，规模效益表现为多种层次。

Reality agricultural scale economic is very rich, and has many kinds of levels.

youdao

现实中的农业规模经济的表现形式是十分丰富的，规模效益表现为多种层次。

Reality agricultural scale economic is very rich, and has many kinds of levels.

youdao