Ismael, Rabab Ragab. <br/><br/>
Studies on the occurrence and distribution of atmospheric nitrogen-fixing bacteria in some economic plants at Beni-Suef governorate  [computer file]/ 
 دراسات على تواجد وانتشار البكتريا المثبتة للآزوت الجوى فى بعض النباتات الاقتصادية فى محافظة بنى سويف. 
Rabab Ragab Ismael. 
 -  2009. 
 - Computer  laser  optical disk;   4 3/4 in. 
<br/><br/>Thesis (M.S.) -- Beni-Suef University, 2009. 
<br/><br/>Includes bibliographical references (leaves119-142) . 
<br/><br/><br/>Systems requirements: Adobe Reader. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fava bean--Growth.<br/>Fava bean--Effect of salt on.<br/>Fava bean--Fertilizers.<br/>Wheat--Growth.<br/>Wheat--Fertilizers.<br/>Nitrogen-fixing bacteria.<br/>Rhizobium leguminosarum.