Studies on infectious coryza in laying chicken flocks /
Hatem Mohamed Toughan Soliman Hekal
Studies on infectious coryza in laying chicken flocks / دراسات عن الزكام المعدى فى قطعان الدجاج البياض Hatem Mohamed Toughan Soliman Hekal ; Supervised Mohamed Hussen Hasan Awaad , Mohamed Mahmoud Mahmoud Zaki , Roukaya Mohamed Osman - Cairo : Hatem Mohamed Toughan Soliman Hekal , 1999 - 93Leaves : charts ; 30cm
Thesis (M.Sc.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Animal Diseases
Studies on infectious coryza in laying chicken flocks / دراسات عن الزكام المعدى فى قطعان الدجاج البياض Hatem Mohamed Toughan Soliman Hekal ; Supervised Mohamed Hussen Hasan Awaad , Mohamed Mahmoud Mahmoud Zaki , Roukaya Mohamed Osman - Cairo : Hatem Mohamed Toughan Soliman Hekal , 1999 - 93Leaves : charts ; 30cm
Thesis (M.Sc.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Animal Diseases