1. The Nature and Properties of Soils;Brady,2008
2. Soil degradation by erosion;Lal;Land Degrad. Dev.,2001
3. Land Use Policy Estimating the soil erosion cover-management factor at the European scale;Panagos;Land Use Pol.,2015
4. Erosion and soil productivity in asia;Dregne;J. Soil Water Conserv.,1992
5. Soil Erosion Threatens Food Production;Pimentel,2013