PDF(3859 KB)
PDF(3859 KB)
PDF(3859 KB)
化肥投入效率测度及归因——来自20个玉米生产省份的面板证据
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}The efficiency estimation of fertilizer input and attribution—— panel evidence from 20 corn producing provinces
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