Shalaby, Samy Ahmed. <br/><br/>
Availability of phosphorus from different phosphate carriers   [microform] / 
 الإستفادة من المصادر المختلفة للأسمدة الفوسفاتية. 
Samy Ahmed  Shalaby. 
 -  1988. 
 - 223, 8 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Al-Azhar University, 1988. 
<br/><br/>Includes bibliographical references (leaves 200-223) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>4 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phosphatic fertilizers.<br/>Cotton--Fertilizers.<br/>Rice--Fertilizers.