Hader, Mohamed fawzy Ashmawy . <br/><br/>
Ecological and pest management studies on the potato tuber Phthorimaea operculella ( zelleer)  [microform] / 
 راسة بيئية علي فراشة درنات البطاطس Phthorimaea Operculella ( zelleer) وبرامج مكافحتها 
Mohamed fawzy Ashmawy Hade . 
 -  1983 . 
 - 96, 7 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Ain shams University, 1983. 
<br/><br/>Includes bibliographical references (Leaves 88-96) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>AUSNET, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potatoes--Diseases and pests resistance<br/>Potato tuberworm.