Ahmed, Rasha Mohsen Aziz. <br/><br/>
Advanced studies on mycoplasma microorganisms in ducks  [computer file]/ 
 دراسات متقدمة على ميكروبات الميكوبلازما في البط. 
Rasha Mohsen Aziz Ahmed. 
 - Computer laser optical disk;   4 3/4 in. 
<br/><br/>Thesis (Ph. D.) -- Zagazig University, 2009. 
<br/><br/>Includes bibliographical references (leaves 106-122) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ducks--Diseases.<br/>Mycoplasma diseases.<br/>Mycoplasmatales