TY - JOUR A1 - Gad, A. A1 - Lotfy, I. T1 - Use of remote sensing and GIS in mapping the environmental sensitivity areas for desertification of Egyptian territory JO - eEarth Discuss. J1 - eED VL - 3 IS - 2 SP - 41 EP - 85 Y1 - 2008/06/04 PB - Copernicus Publications SN - 1815-3836 UR - http://www.electronic-earth-discuss.net/3/41/2008/ L1 - http://www.electronic-earth-discuss.net/3/41/2008/eed-3-41-2008.pdf ER -