PDF(15968 KB)
PDF(15968 KB)
PDF(15968 KB)
县域非粮作物空间格局及其形成机制——来自河南省宁陵县的实证分析
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Spatial distribution of non-grain crops and formation mechanism: Empirical analysis of Ningling County, Henan Province
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