Mr. Abdul Aziz Mohammed Atta Mohammed, postgraduate student at the Animal production Department, will hold a seminar on   “Effect of vitamin D injection on pregnant ewes and their lambs during suckling period "   Under supervision of: 1-   Prof. Mostafa Ahmed Kobeissi 2-   Prof. Anas Ahmed El-araby 3-   Dr. Gamal Badri Abo AlWafa   Would be discussed on Sunday 7/8/2017 at 10.00 o’clock in seminar hall