The Ph.D. Thesis submitted by Mr. Anas Hussein Ahmed, Agronomy Department, entitled:   " Performance of some Barley Cultivars underDelayed Sowing and Different Nitrogen Levels in the New Valley ".   Under supervision of: 1. Prof. Ibrahim Abdel-baki Rizk Elfar 2. Prof. Gamal Rageh Al Nagar 3. Dr. Khairy Abdel Aziz Amer Approved BY:   1. Prof. Ibrahim Abdel-baki Rizk Elfar 2. Prof. Gamal Rageh Al Nagar 3. Prof. Mohammed Abdul Karim Jomaa 4- prof. Mustafa Mohamed Ibrahim   Would be discussed at Monday 2/10/2017 on 9.00 o’clock in the Department  Hall