Nasif, Mahmoud Kamel Mohamed. <br/><br/>
Effect of some organic wastes on availability of phosphorus in calcareous soils  [microform] / 
 تأثير بعض المخلفات العضوية علي صلاحية الفوسفور في الأراضي الجيرية. 
Mahmoud Kamel Mohamed Nasif. 
 -  1996. 
 - 96, 3 Leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)--Zagazig University,1996. 
<br/><br/>Includes bibliographical references (leaves [79]-96) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>2 microfiches:negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Phosphorus content<br/>Calcareous soils.<br/>Organic wastes as fertilizer.