@article {755,
	title = {Plantas silvestres de Castilla y Le{\'o}n},
	journal = {Plantas silvestres de Castilla y Le{\'o}nPlantas silvestres de Castilla y Le{\'o}n},
	year = {1991},
	pages = {_},
	author = {Penas, A., D{\'\i}ez, J., Llamas, F. \& Rodr{\'\i}guez, M.}
}
