Research Abstract	
              NULL
Research Department	
              
          Research Journal	
              Assiut Vet. Med . Journal
          Research Member	
          
      Research Publisher	
              NULL
          Research Rank	
              2
          Research Vol	
              Vol. 12 No. 24
          Research Website	
              NULL
          Research Year	
              1984
          Research Pages	
              141-144
           
          