Abd Alhady، M. A. A. Y. (1975). The Use of Modern Techniques of Remote Sensing for Natural Resources Survey of Developing Nations. الثقافة العربية، ع3 ، 21 - 24. مسترجع من http://search.mandumah.com/Record/680321
Abd Alhady، Mohamed Abd AlMoeen Yousef. "The Use of Modern Techniques of Remote Sensing for Natural Resources Survey of Developing Nations." الثقافة العربية ع3 (1975): 21 - 24. مسترجع من http://search.mandumah.com/Record/680321