Mr.Abd-Elrahman Mohamed Alanwer, postgraduate student at the Plant Protection.Department, will hold a seminar on   “Biological and toxicological studies on cotton leavworm, spodoptera littoralis (Boisd ”   under supervision of 1- Prof. Sami Hussein Abdellah 2- Prof . Mohamed Ahmed Ibrahem   on 9:00 o’clock, Saturday, 1/6/2013 at the seminar hall