登入
選單
返回
Google圖書搜尋
The Induced Innovation Hypothesis and U.S. Public Agricultural Research
Benjamin W. Cowan
Daegoon Lee
C. Richard Shumway
出版
School of Economic Sciences, Washington State University
, 2015
URL
http://books.google.com.hk/books?id=psDdvQEACAAJ&hl=&source=gbs_api