Tadrous,Sophya Emile. <br/><br/>
Spectroscopic studies on trace elements in Nile silt and the formed soils  [microform]/ 
 دراسات طيفية فيزياقية على العناصر الدقيقة فى كل من طمى النيل والتربة الزراعية. 
Sophya Emile Tadrous. 
 -  1979. 
 - 181,4Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- University,1979. 
<br/><br/>Includes bibliographical references (leaves174-181 ) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>3 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Trace element content.