Bayad field haro dune dune por konin dg, hala yeserish ba bardashte meydanie, yeserisham bayad az naqshe haye GIS estefade konin ........ bakhshe masahat va darsad eshqal ro bayad az GIS estefade konin o bedast biarin ....... darzemn, age topice jaded bezarin saritar va behtar javab migirin...