Heaki,Mohamedd Samir. <br/><br/>
Cotribution to the mineraloical study of the salt -affected soils of Egypt in nothern Dalta area 
 دراسة منرالوجية علي الاراضي المتاثرة بالاملاح في مصر في منطقة شمال الدلتا. 

 - 1973 
 - 117,3Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D)--Cairo University,1973 
<br/><br/>Includes bibliographical references (leaves112-119 ) 
<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/>Soil mineralogy.<br/>Soils, Salts in --Egypt.