Kotb, Kotb Ibrahem. <br/><br/>
The potential fertility of some soils in South Sinai   [microform] / 
 الخصوبة الكامنة لبعض أراضي جنوب سيناء 
Kotb Ibrahem Kotb. 
 -  1999 
 - 129, 3 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D. )--Al-Azhar University, 1999. 
<br/><br/>Includes bibliographical reference (leaves 124-129) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>3 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Fertility--Egypt.