中国粮食贸易中虚拟耕地资源流动的区域差异及分布动态演进

曹冲

Regional difference and distribution dynamic evolution of virtual cultivated land resources flow in China's grain trade

CAO Chong

科技导报 . 2023, (20): 32 -43 . DOI: 10.3981/j.issn.1000-7857.2023.20.004

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