Emad Fathy Mohamed <br/><br/>
Studies on potato virus Y /  
 دراسات على فيروس واى البطاطس 
Emad Fathy Mohamed ; Supervised M.I.Elrefaei 
 - Cairo :   Emad Fathy Mohamed ,   1999 
 - 121Leaves :   photographs ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University (Elfayoum Branch) - Faculty Of Agriculture - Department Of Plant Pathology and Physiology