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Division of key cultivated land regions based on calculation of comprehensive productivity in Hebei province EI期刊论文
2009
Men Mingxin; Zhang Junmei; Liu Yu; Li Xinwang; Xu Hao
收藏  |  浏览/下载:28/0  |  提交时间:2012/06/11
Wetting rate and rain depth effects on crust strength and micromorphology EI期刊论文
2008
Fan Y.; Lei T.; Shainberg I.; Cai Q.
收藏  |  浏览/下载:17/0  |  提交时间:2012/06/11


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