当时中国有饿死上千万人吧，不然也不会重视杂交水稻吧

来源: 羽衣甘蓝于 2015-11-07 20:42:59 [旧帖] [给我悄悄话] 本文已被阅读：次

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