Tareq El-Sayed Abd El-Baset <br/><br/>
Studies on some viruses affecting pome fruits in Egypt   [computer file]/ 
 دراسات علي بعض الامراض الفيروسية التي تصيب التفاحيات في مصر. 
Tareq El-Sayed Abd El-Baset 
 - Computer laser optical disk;   4 3/4 in. 
<br/><br/>Thesis (Ph. D.) -- Benha Universityy , 2014. 
<br/><br/>Includes bibliographical references (leaves 204-228) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apples-- Viruses<br/>Mosaic viruses<br/>pome fruits