@article {749,
	title = {Orlas arbustivas olig{\'o}trofas Cant{\'a}bricas Frangulo-Pyretum cordatae},
	journal = {Stud. Bot. Univ. SalamancaStud. Bot. Univ. Salamanca},
	volume = {9},
	year = {1991},
	pages = {17-23},
	author = {Herrera Gallastegui,M., Fern{\'a}ndez Prieto,J.A. \& Loidi,J.}
}
