Abbas, Abd El-Salam Mohamed. <br/><br/>
Effect of sowing dates, nitrogen application systems and chemical defoliant on Egyptian cotton  [microform]/ 
 تأثير مواعيد الزراعة و نظم إضافة السماد الآزوتى و مسقطات الأوراق على القطن المصرى. 
Abd El-Salam Mohamed Abbas. 
 -  1985. 
 - 204, 6 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.)--AL-Azhar University, 1985. 
<br/><br/>Includes bibliographical references (leaves [188]-204). 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>4 microfiches : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton--Planting time--Egypt.<br/>Cotton--Fertilizers--Egypt.