农业劳动力老龄化、农业资本投入与土地利用效率——基于鲁豫皖三省固定农户跟踪调查
邱俊杰, 任倩, 余劲
Aging of agricultural labor, agricultural capital investment and land use efficiency: Based on a longitudinal survey of farmers in Shandong, Henan and Anhui
QIU Junjie, REN Qian, YU Jin
资源科学
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2019, (11): 1982
-1996
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DOI: 10.18402/resci.2019.11.03