別的不知道，八十年代北京農大，中國農科院多少從蘇聯回來的教授。你當他們都沒做事。

來源: mingxiaot 於 2018-11-02 08:11:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.