R.M. Abdelghafar, B.H. Ahmed and A.O. Bakhiet
Journal of Animal and Veterinary Advances 6 ( 3 ): 454 - 457 , 2007
R.M. Abdelghafar, A.O. Bakhiet and B.H. Ahmed
Journal of Animal and Veterinary Advances 6 ( 5 ): 702 - 705 , 2007
S.E.M. Barakat, N.M. AL-Bhanasawi, G.E. Elazhari and A.O. Bakhiet
Journal of Animal and Veterinary Advances 6 ( 6 ): 768 - 772 , 2007