Ali Mostafa Ahmed Sayed,  <br/><br/>
Efficiency Of Some Livestock Production Systems Under Egyptian Agricultural Conditions /  Remainder of title /  
 كفاءة بعض النظم الإنتاج الحيواني تحت ظروف الزراعة المصرية / 
By Ali Mostafa Ahmed Sayed; Approved By Prof.Dr. Essam EL- Taweel, Prof. Mahmdouh Sharafeldin, Prof. Gamal Siam. 
 - 191 pages :   illustrations ;   30 cm. +  
<br/><br/>Thesis (Ph.D)-Cairo University, 1995. 
<br/><br/>Bibliography: pages 136-149.  
<br/><br/><label>Subjects--Index Terms: </label>Animal Breeding