Swiefy Abdelrahim Swiefy Mohamed <br/><br/>
Post-partum reproductive performance of friesian cows in relation to season of calving and level of milk prodution /  
 الاداء التناسلى لابقار الفريزيان بعد الولاده وعلاقته بموسم الولاده ومستوى انتاج اللبن 
Swiefy Abdelrahim Swiefy Mohamed ; Supervised Ashraf H. Barkawi 
 - Cairo :   Swiefy Abdelrahim Swiefy Mohamed ,   1997 
 - In various Leaves :   charts ;   30cm 
<br/><br/>Thesis(Ph.D.) - Cairo University - Faculty of Agriculture - Department of Animal production ( Nutrition - Breeding )