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Changes of multiple cropping in double cropping rice area of southern China and its policy implications
XIN Liang-jie, LI Xiu-bin . Changes of multiple cropping in double cropping rice area of southern China and its policy implications[J]. JOURNAL OF NATURAL RESOURCES, 2009 , 24(1) : 58 -65 . DOI: 10.11849/zrzyxb.2009.01.007
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