×
模态框（Modal）标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框（Modal）标题
×
Toggle navigation
Home
About Journal
Editorial Board
Instruction
Subscription
Editing Process
Downloads
Copyright Agreement
Confirmation of Author
Template
Contact Us
中文
Why is there a Structural Imbalance in the Adoption of Agricultural Productive Services？——A Discussion on Heterogeneity of Link Risks
LI Dan, ZHOU Hong, XIA Qiu
财经论丛 . 2021, (
4
): 3 -11 .
