@article {170101,
	title = {Extraction ,purification and determination of stevioside sweetner},
	journal = {Bull. fac. of Agric.,},
	volume = {3},
	year = {2002},
	note = {n/a},
	pages = {671-679},
	abstract = {n/a},
	author = {Mohsen, Sobhy}
}
