Mohamed Mahmoud Mohamed Abdelrazik <br/><br/>
Studies on infectious bronchitis disease vaccines in fowls /  
Mohamed Mahmoud Mohamed Abdelrazik ; Supervised Youssef Ibrahim Youssef , Mohamed Mahrous Amer , Nadia Mohamed Hassan 
 - Cairo :   Mohamed Mahmoud Mohamed Abdelrazik ,   1996 
 - 156 Leaves :   photographs ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Veterinary Medicine - Department of Animal Diseases