Tarek Sayed Ragab <br/><br/>
Biodiversity of rhizobia in North Sinai Desert /  
 التنوع الحيوى للريزوبيا فى صحراء شمال سيناء 
Tarek Sayed Ragab ; Supervised Mohamed Fayez Fouad , Mohamed Abdelalim Ali 
 - Cairo :   Tarek Sayed Ragab ,   2008 
 - 109P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Microbiology 
<br/><br/> Acacia saligna trees and 9 different wild herbaceous legumes grown in Elahrash protectorate , North Sinai , were surveyed for nodulation.Sixty five rhizobia were isolated from naturally occurring roott - nodules of Acacia saligna trees and the differnt wild annuais 
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<br/><br/><label>Subjects--Index Terms: </label>Acacia saligna Biodiversity Rhizobia