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Regional difference analysis and preservation of cultivated land resources in China
SI Zhen-zhong, LI Mao, QIU Wei-li, YUN Wen-ju . Regional difference analysis and preservation of cultivated land resources in China[J]. JOURNAL OF NATURAL RESOURCES, 2010 , 25(5) : 713 -721 . DOI: 10.11849/zrzyxb.2010.05.002
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