Alla, Medhat Ragheb Risk. <br/><br/>
Metabolism and degradation of o, methyl-o-(4bromo-2,5 dichlorophenyl) phenyl phonoth ioate (phosvel)  [microform] / 
 دراسات على أيض وتحلل أ-ميثيل-أ-(4برمو-5,2 ثنائى   الكلوروفينيل) فينيل فوسفونوثيرات (الفوسفيل) 
Medhat Ragheb Risk Alla. 
 -  1975. 
 - 188, 6 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Cairo University, 1975. 
<br/><br/>Includes bibliographical references (leaves 176-188) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>3 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--Biodegradation.<br/>Pesticides--Metabolism.<br/>Pesticides--Stracture-activity relationship.
<br/><br/><label>LC Class. No.: </label>Thesis  / S-7276