Omaima Mahmoud Mohamed Hassen. <br/><br/>
Studies on some biological effects of selenium supplementation in buffalo bulls /  
 دراسات عن بعض التأثيرات البيولوجية بإعطاء السيلنيم لطلائق الجاموس 
By Omaima Mahmoud Mohamed Hassen ; Supervised By Prof. Dr. Mohamed Marzouk Mohamed. 
 - 126 pages :   illustrations ;  30 cm. +  
<br/><br/>Thesis (Ph.D)-Cairo University, 1994. 
<br/><br/>Bibliography: pages 121-126 
<br/><br/><label>Subjects--Index Terms: </label>zoology selenium supplementation buffalo bulls