Girgis, Emil Ayoub. <br/><br/>
Physiological response to some cultural practices in Egyptian cotton  Effect of some minor elements application/  [microform]: 
 الأستجابة الفسيولوجية لبعض المعاملات الزراعية لنباتات القطن (تأثير الرش بالعناصر الدقيقة. 
Emil Ayoub Girgis. 
 -  1982. 
 - 150, 7 leaves :  ill. ;  30 cm. 
<br/><br/>Thesis (Ph.D.) -- Mansoura University, 1982. 
<br/><br/>Includes bibliographical references (leaves 133-150) 
<br/><br/><br/>Microfiche. <br/>Cairo, Egypt : <br/>ASUNET, <br/>3 microfiche : negative. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton--Fertilizers.<br/>Trace elements--Physiological effect.<br/>Trace elements in plant nutrition.