1Zingg A W.Degree and length of land slope as it affects soil loss in runoffAgricultural Engineering,1940. 被引量：1
2Krishoa Pahari,Jean-Pierre Delsol,Shunji Murai.Remote sensing and GIS for sustainable watershed management a study from NEPALthe th International Symposium on High Mountain Remote Sensing Cartography,1996. 被引量：1
3P.R.Stephen S.Estimating universal soil loss equation factor values with aerial photographyThe Journal of Soil Science,1985. 被引量：1
4Manzul Kumar Hazarika,Kiyoshi Honda.Estimation ofsoil erosion using remote sensing and GIS,its valuation andeconomic implications on agricultural productiontheth international soil conservation organization meeting,1999. 被引量：1
