Samia Ayoub Asaad <br/><br/>
Improving apple stocks and cultivars through tissue culture techniques and elimination of chlorotic leaf spot virus /  
 تحسين اصناف و اصول التفاح خلال تقنية زراعة الانسجة و ازالة فيروس البقع الصفراء 
Samia Ayoub Asaad ; Supervised George Ramzy Stino , Gamal Amin Chanem , Khalifa Atiya Okasha 
 - Cairo :   Samia Ayoub Asaad ,   2001 
 - 130P :   photographs ;   30cm 
<br/><br/>Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Pomology 
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<br/><br/><label>Subjects--Index Terms: </label>Apple stocks Elimination of chlorotic Leaf spot virus