@article {20598,
	title = {Influence of Planting Date on the Production and Quality of onion Seeds},
	journal = {Journal of Horticultural Science\& Ornamental plants},
	volume = {4},
	year = {2012},
	pages = {275-279},
	author = {El-Helaly, M.A. and S. S.  Karam}
}
