Michael Hanna Farag Abdelsayed <br/><br/>
Studies on powdery mildew disease of cucurb its under protected cultivation /  
 دراسات على مرضى البياض الدقيقى فى القرعيات تحت ظروف الزراعة المحمية 
Michael Hanna Farag Abdelsayed ; Supervised Maurice Sabry Mikhail , Ahmed Abdelkader Ashour , Soad T.A.Haleem 
 - Cairo :   Michael Hanna Farag Abdelsayed ,   2000 
 - 108Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Plant Pathology and Physiology