@mastersthesis {241464,
	title = {physiological and biochemical studies on Urease in some higher plants},
	year = {1999},
	note = {<p>n/a</p>
},
	school = {Cairo University},
	type = {phd},
	abstract = {<p>n/a</p>
},
	author = {Ahmed, Hanaa Elbadawy}
}
