Mohamed Ahmed Abdelalla <br/><br/>
Studies on cancer and gummosis on peach orchards /  
 دراسات علي التقرح والتصمغ في زراعات الخوخ 
Mohamed Ahmed Abdelalla ; Supervised Kamel Kamal Sabet , Hamdy Ibrahim Seaf Elnaser , Ahmed A. Ashour 
 - Cairo :   Mohamed Ahmed Abdelalla ,   1998 
 - 131Leaves :   photographs ;   30cm 
<br/><br/>Thesis(Ph.D.) - Cairo University - Faculty of Agriculture - Department of Plant Pathology and Physiology