(3CWdS GdehGbY GdGKQjI HeMGaXI GdHMjQI (B= El-Beheira Governorates - Farouk Hosni (3aGQhb MSfjs; (3LGH Gddg Ydj LGH Gddgs ((3eUQs (3hRGQI GdKbGaI GdeLdS GdCYdi ddBKGQ, eQcR GdeYdheGJ GdLZQGajI ddBKGQs, 2002)
Keywords: General