Date of Publication:2019-01-01 Hits:
Affiliation of Author(s):经济研究院
Journal:农业技术经济
All the Authors:李庆海
First Author:李成友
Indexed by:Unit Twenty Basic Research
Correspondence Author:Sun Tao
Document Code:5B618A7D15D94E2D8BA15BF0AD144803
Issue:1
Page Number:111
Translation or Not:no
Date of Publication:2019-01-01
Date of Publication:2019-01-01