@article {8214,
	title = {Pestovan{\'e} a zplanel{\'e} vytrval{\'e} druhy rodu Helianthus v Evrope},
	journal = {Preslia},
	volume = {69},
	year = {1997},
	month = {1997///},
	pages = {59 - 70},
	author = {V. Rehorek}
}
