TY - GEN AU - Tarek Sayed Ragab AU - Mohamed Abdelalim Ali , AU - Mohamed Fayez Fouad , TI - Biodiversity of rhizobia in North Sinai Desert / PY - 2008/// CY - Cairo : PB - Tarek Sayed Ragab , KW - Acacia saligna KW - Biodiversity KW - Rhizobia N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Microbiology; Issued also as CD N2 - 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 UR - http://172.23.153.220/th.pdf ER -