Gabr, Elsaid Mohamed Awad. <br/><br/>
Effect of seed rate and nitrogen application on wheat yield   [microform] / 
 تأثير معدل التقاوي وإضافة النيتروجين على محصول القمح. 
Elsaid Mohamed Awad Gabr. 
 -  1988. 
 - 233, 9 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.)-- Zagazig University, 1988. 
<br/><br/>Includes bibliographical references (leaves 199-233) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>4 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheat<br/>Wheat--Seeds.<br/>Wheat--Fertilizers.<br/>Nitrogen fertilizers.