颁布单位：[University of the Free State] |  颁布时间：2015 |  实施时间：2015 |  学科分类：[["Erodibility","Farming, practices","GIS","Land, degradation","Dissertation, (M.Sc., (Geography))--University, of, the, Free, State,, 2015","Wind, erosion, --, South, Africa, --, Free, State","Soils, --, Environmental, aspects"]]

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