Hosam Ahmed Yassen Radwan <br/><br/>
Studies on some ectoparasitic affections in freshwater fishes in Beni Suef governorate /  
 دراسات عن بعض الاصابات بالطفيليات الخارجية فى اسماك المياه العذبة فى محافظة بنى سويف 
Hosam Ahmed Yassen Radwan ; Supervised Hussein Ibrahim Hussein Abdelaal , Mohamed Sayed Marzouk , Mohamed Ahmed Abdelgawad 
 - Cairo :   Hosam Ahmed Yassen Radwan ,   2000 
 - 143P. :   charts , photographs ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Beni Suef Branch - Faculty Of Veterinary Medicine - Department Of Animal Diseases