《中国农业思想史》跋张波我为闫万英同学遗著写跋文，也为她的英灵作祭文。我和闫万英以“老同学”相称，始终如此。其始在７０年代之初，全国各地１５００名大学毕业生集中华山之阴的２１军农场，通过劳动锻炼接受解放军再教育。她来自北京农大，我出自西北农大，同在一... “History of Chinese Agricultural Thought,” Postscript Zhang Bo I wrote a post for Yan Wanying students, but also for her spiritual offerings. I and Yan Wanying “old classmates”, always the case. At the beginning of the 1970s, 1,500 university graduates from all over China concentrated the 21 Army farm in Yin Mountain of Huashan and accepted PLA reeducation through labor training. She came from Beijing Agricultural University, I come from the Northwest Agricultural University, with a ...