HUSSEIN EL SAYED EL SAYED OMAR، Hassan Ali Ahmed، و Mohamed Diab Mousa Dorra. (2002). EFFICIENCY OF FERTILIZATION UNDER DIFFERENT IRRIGATION SYSTEMS (رسالة ماجستير غير منشورة). Al Azhar University/SOILS AND WATER،
MLA اقتباسHUSSEIN EL SAYED EL SAYED OMAR، Hassan Ali Ahmed، و Mohamed Diab Mousa Dorra. "EFFICIENCY OF FERTILIZATION UNDER DIFFERENT IRRIGATION SYSTEMS" رسالة ماجستير. Al Azhar University/SOILS AND WATER، 2002.