Mansour, Ahmed Foad Abd El-Hamed. <br/><br/>
Effect of N-nutrional status on the content of some N-compounds and on the yield in cotton  [microform] / 
Ahmed Foad Abd El-Hamed Mansour. 
 -  1977. 
 - 78, 4 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (M.S.)-- Zagazig University, 1977. 
<br/><br/>Includes bibliographical references (leaves [71]-78) 
<br/><br/><br/>Microfiche. <br/>ASUNET, <br/>Ain Shams University, <br/>2 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton--Yields.<br/>Nitrogen in agriculture.<br/>Crops and nitrogen.