Heakal, Mohamed Samir. <br/><br/>
The mineralogical study of some Egyptian alluvial profiles and its relation to fertility  [microform] / 
Mohamed Samir Heakal. 
 -  1968. 
 - 114, 5 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Cairo University, 1968. 
<br/><br/>Includes bibliographical references (leaves 107-114). 
<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/>Fluvisols.<br/>Soil fertility.