宁夏农机购置补贴政策实施绩效研究——基于2015—2019年22县(市、区)面板数据
何万丽, 段罗佳
Research on the performance of agricultural machinery purchase subsidy policy in Ningxia: Based on panel data of 22 counties (cities, districts) from 2015 to 2019
He Wanli, Duan Luojia.
中国农机化学报
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2022, (2): 171
-181
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DOI: 10.13733/j.jcam.issn.20955553.2022.02.024
