Osman, Mohammed Saleh Abouzied. <br/><br/>
Biological and ecological studies on certain insect pests on alfalfa at Assiut Governorate  [electronic resource] / 
 دارسات بيولوجية وايكولوجية على بعض الآفات الحشرية على البرسيم الحجازي بمحافظة أسيوط 
Mohammed Saleh Abouzied Osman 
 -  2021. 
<br/><br/>Thesis (M.S.) -- Assiut University, 2021. 
<br/><br/>Includes bibliographical references (Leaves 97-105)<br/> 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alfalfa--Diseases and pests--Assuit (Egypt)