Research Abstract	
              NULL
Research Department	
              
          Research Journal	
              Assiut Vet. Med. J. 
          Research Member	
          
      Research Publisher	
              NULL
          Research Rank	
              2
          Research Vol	
              Vol. 52
          Research Website	
              http://srv4.eulc.edu.eg/eulc_v5/libraries/start.aspx?fn=DigitalLibraryViewIssues&ScopeID=1.&item_id=10246696.31.
          Research Year	
              2006
          Research Pages	
              PP. 1 – 17
           
          