Selim, Salah El-Deen Abd El-Aty. <br/><br/>
Residual activity of certain granular pesticides in soil   [microform] / 
 فعالية متخلفات بعض المبيدات المحببة فى التربة. 
Salah El-Deen Abd El-Aty Selim. 
 -  1983. 
 - 177, 6 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Menoufia University, 1983. 
<br/><br/>Includes bibliographical references (leaves 163-177). 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>3 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Pesticide content