烙印的農業自己去看看。就是自留地小農經濟。美國農民一人管幾千畝地。成本根本無法比。價格也是。

來源: programmerx 於 2018-06-28 22:36:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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