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PDF(2508 KB)
近20年四川省耕地非粮化时空变化及其对经济增长影响的区域差异
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Spatio-temporal changes of cultivated land non-grain conversion and the regional differences of its influence on economic growth in sichuan province in recent 20 years
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