Mr. Ramadan Abu Almajd, postgraduate student at the poultry production   Department, will hold a seminar on   “An attempt to alter the sex ratio in the offspring of broiler breeder (Arbor Acres) by cortisone administration and overcrowding"   Under supervision of: 1-   Prof. Mohamed El Saghir Mohamed     on 11:00 o’clock, sunday, 10/9/2017 at the seminar hall