Hanan Mohamed Salah Ahmed, <br/><br/>
Studies On Silicon In Some Egyptian Soils /   Remainder of title /  
 دراسات على السيليكون في بعض الأراضي المصرية / 
By Hanan Mohamed Salah Ahmed; Approved By Prof.Dr. Mostafa Hassan Hilal, M.Ezzim Ibrahim, Prof.Dr. Shawky Hola. 
 - 161 pages :   illustrations ;   30 cm. +  
<br/><br/>Thesis (M.Sc.)-Cairo University,1996.   
<br/><br/>Bibliography: pages 138-161.  
<br/><br/><label>Subjects--Index Terms: </label>Soil Science