@proceedings {22504,
	title = {Wheat cultivation in sandy soils as affected by N-fertilization and composite inoculation with associative diazotrophs},
	journal = {The Sixth International Symposium on Nitrogen Fixation with Non-Legumes},
	year = {1994},
	pages = {485-487},
	publisher = {The American University in Cairo Press},
	address = {Ismaiia-Egypt},
	author = {M. T. Abbas and A Rammah and M Monib and E.  H.  Ghanem and M. A. M. Eid and M. F. Z. Emara and N. A. Hegazi}
}
