Mapping of Soil Geochemistry in Port. Said Governorate, Egypt Utilizing GIS and Remote Sensing Techniques Rana Y. El-Kady, Ahmed E. El-Rayes , Yasser M. Sultan, Akram M. Aziz Imperial Journal of Interdisciplinary Research (IJIR) 3 (3), 1262 - 1270, 2017 | 12* | 2017 |