Mr.Aymn Saad Eldeen Gabr Mohamed, postgraduate student at the Plant Protection Department, will hold a seminar on   “Ecological and Toxicological Studies on Certain Insect Pests Infesting Cotton Crop"   under supervision of 1- Prof. Gabr Hassan Aboul-Hagag 2- Dr. Ali Ahmed Abdellah 3- Dr. Yahia Ahmed Abdel-Rahman   on 11:00 o’clock, Thursday, 4/8/2016 at the seminar hall