Ali Mohammadi Torkashvand and Hamid Reza Alipour, Investigation of the Possibility to Prepare Supervised Classification Map of Gully Erosion by RS and GIS. journal = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2009, vol. 31(7). 203 - 205 [viewed 24 September 2024]. Available from: https://publications.waset.org/pdf/3500.