Hamad, Ragab Mohamed Fahmy. <br/><br/>
Molecular genetic studies on cytoplasmic male sterility in sunflower plants  [computer file]/ 
 دراسات وراثية جزيئية على العقم الذكرى السيتوبلازمى فى نباتات عباد الشمس. 
Ragab Mohamed Fahmy Hamad. 
 -  2004. 
 - Computer laser optical disks;  4 3/4 in. 
<br/><br/>Thesis (Ph.D.)--Alazhar University, 2004. 
<br/><br/>Includes bibliographical references (leaves 147-165) 
<br/><br/><br/>System requirments:Acrobat. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cytoplasmic male sterility.<br/>Male sterility in plants.<br/>Sunflowers--Genetics.