Ali, Hamed Ali Awadalla. <br/><br/>
Studies on fertilizer requirements of canola plants  [computer file]/ 
 دراسات عن الاحتياجات السمادية لنبات الكانولا. 
Hamed Ali Awadalla Ali. 
 -  2003. 
 - Computer laser optical disks;  4 3/4 in. 
<br/><br/>Thesis (M.S.)--Zagazig University, 2003. 
<br/><br/>Includes bibliographical references (leaves 102-118) 
<br/><br/><br/>System requirments:Acrobat. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canola--Fertilizers.<br/>Canola--Composition.<br/>Nitrogen fertilizers.<br/>Phosphatic fertilizers.<br/>Potassium fertilizers.