The Ph.D. Thesis submitted by Mr. Ayman Safwat Mohammed, Agricultural economics Department, entitled:   " Economic study of Egyptian cotton Business " Under supervision of: 1. Prof. Ahmed Abdel-Hafiz Mohamed 2. Prof. Mohamed Abdel-Wahab Abo Nahol  3. Prof. Galal Abdel-Fattah El-sagheer   Would be discussed at wednesday 3/5/2017 on 12.00 o’clock in Department Hall