Nagwa Ebraheem Mohamed Khafaga, <br/><br/>
Differentiation between pathogenic and non pathogenic Escherichia coli in apparently healthy and slaughtered poultry / 
 التفريق بين العترات الضارية وغير الضارية للميكروب القولونى فى الدجاج السليم ظاهريا والمذبوح  
By Nagwa Ebraheem Mohamed Khafaga; Supervised Prof.Dr. Mohamed Kamal Refai, Prof.Dr. Zienab Mahmoud Niazi 
 - 114 Leaves :  illustrations ;   30 cm. +  
<br/><br/>Thesis (M.Sc.)-Cairo University,1995 
<br/><br/>Bibliography: pages  90 : 114 
<br/><br/><label>Subjects--Index Terms: </label>healthy and slaughtered poultry