KAMAL ELDIN YOUSEF MOHAMED GAFAR، Abd Allatif Mehanna، Abd Alrahman Mohamed Lashin، و Fathy Mohamed El Husseiny. (2010). AGROCLIMATIC SUITABILITY FOR SOME CROPS IN ARID ZONES (رسالة دكتوراه غير منشورة). Al Azhar University/ASTRONOMY AND METEOROLOGY،
MLA اقتباسKAMAL ELDIN YOUSEF MOHAMED GAFAR، Abd Allatif Mehanna، Abd Alrahman Mohamed Lashin، و Fathy Mohamed El Husseiny. "AGROCLIMATIC SUITABILITY FOR SOME CROPS IN ARID ZONES" رسالة دكتوراه. Al Azhar University/ASTRONOMY AND METEOROLOGY، 2010.