共 6 条
[3]
科学——没有止境的前沿[M]. 商务印书馆 , (美)V.布什(VannevarBush)等著, 2004
[4]
Matching demand and supply in the agricultural knowledge infrastructure: Experiences with innovation intermediaries[J] . Laurens Klerkx,Cees Leeuwis.Food Policy . 2007 (3)
[5]
https://en.wikipedia.org/wiki/MorrillLand-GrantActs .
[6]
http://www.nsf.gov/news/specialreports/history-nsf/1957sputnik.jsp .