Abd El-Magged, Youssra Abd El-Magged Naffea. <br/><br/>
Evaluation of some new synthesized 2-Pyrazolin-5-one derivatives as pesticide on cotton leafworm spodopetra littoralis (Boisd)  [electronic resource] / 
 تقييم بعض مشتقات 2-بيرازولين-5-أون الجديدة كمبيد حشرى لدودة ورق القطن 
Youssra Abd El-Magged Naffea Abd El-Magged. 
<br/><br/>Thesis (M.S.) --Assiut University , 2014. 
<br/><br/>Includes bibliographical references (Leaves 192-223) 
<br/><br/><br/>Systems requirements : Adobe Reader 
<br/><br/><br/>Summary in Arabic 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pyrazolones<br/>Cotton leafworm--Control<br/>Chemical reactions