Mahmoud, Mesbah Abdel Gawad. <br/><br/>
Ecological studies on certain soil fauna in Dakahlia governorate  [microform]/ 
 دراسات بيئية على بعض أحياء التربة بمحافظة الدقهلية. 
Mesbah Abdel Gawad Mahmoud. 
 -  1999. 
 - 86, 6Leaves:  ill.;  30 cm. 
<br/><br/>Thesis (M.S.)--Alazhar University, 1999. 
<br/><br/>Includes bibliographical references (leaves [77]-86) 
<br/><br/><br/>Microfiche. <br/>Cairo,Egypt: <br/>ASUNET, <br/>2 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil animals--Egypt<br/>Mites.<br/>Nematodes<br/>Predatory insects.