Youssef, Nawal Mohamed Ali. <br/><br/>
The antibody response of pregnant ewes to rift valley fever virus vaccine and the resulting maternal immunty  [microform] / 
 الأستجابة المناعية للنعاج الحوامل للتحصين بلقاح حمى الوادي المتصدع ومناعة الام الناتجة. 
Nawal Mohamed Ali Youssef. 
 -  1984. 
 - 153, 2 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Cairo University, 1984. 
<br/><br/>Includes bibliographical references (leaves 139-153). 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ewes.<br/>Ewes--Pregnancy.<br/>Viral vaccines.<br/>Veterinary virology.