El-Refai Fathi Ahmed Singab <br/><br/>
Further studies on respiratory disease complex in chickens with special reference to control measures /  
 دراسات مستفيضة عن الأمراض التنفسية المركبة فى الدجاج مع التركيز على و سائل التحكم 
El-Refai Fathi Ahmed Singab ; Supervised By Prof. Dr. A.M.A.W. Kheir-El-Din, Prof. Dr.  A. A. El-Ebeedy. 
 - 166 pages :   illustrations ;   30 cm. +  
<br/><br/>Thesis (Ph.D)-Cairo University, 1995. 
<br/><br/>Bibliography: pages 147-166 
<br/><br/><label>Subjects--Index Terms: </label>poultry disease respiratory disease in chickens control measures