Mahmoud Lotfy Sayed Mohamed <br/><br/>
Studies on some infectious respiratory affections in calves /  
 بعض الدراسات عن الاصابات التنفسية المعدية فى العجول 
Mahmoud Lotfy Sayed Mohamed ; Supervised Amal Abdelaziz Elmolla , Abouzeid Abdelmeguid Abouzeid 
 - Cairo :   Mahmoud Lotfy Sayed Mohamed ,   1999 
 - 122P. ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Internal Medicine and Infectious Diseases