Mrs. Najla Mohammed Sayed, Plant Pathology Department,  entitled:      “Studies on induced systemic resistance against pseudomonas syingae sp. Tomato the causative agent of tomato speck disease  "   Under supervision of: 1-   Prof. Mohamed Atef Ahmed Sallam 2-    Prof. Eman Saleh Hassan Faraj 3-    Dr. Mohamed Atala El-Sayed Hassan     on 9:00 o’clock, Monday, 9/10/2017 ,in  Department Hall