Omar Sayed Rashed Ahmed Gebreil <br/><br/>
Effect of age , sex ratio , and male replacement on reproductive performance of quail /  
 تأثير العمر والنسبة الجنسية وعملية احلال الذكور على الكفاءة التناسلية للسمان 
Omar Sayed Rashed Ahmed Gebreil ; Supervised Abd El aziz Ali Atallah , Faten Abd El fatah Ahmad Ibrahim , Khaled Mohamed Ali Mansour 
 - Cairo :   Omar Sayed Rashed Ahmed Gebreil ,   2002 
 - 123P :   charts ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Animal Production 
<br/><br/>
<br/><br/><label>Subjects--Index Terms: </label>Age sex ratio Animal Production Male replacement Quail Reproductive performance