Hale, William H.G.2009-01-292009-01-291988Hale, W.H.G. (1988) Variation in species composition within and between some mountain grasslands in the Parque Nacional da Peneda - Geres. Agronomia Lusitana. Vol. 43, Nos. 1-4, pp. 179-205http://hdl.handle.net/10454/2303NoenMountain grasslandsParque Nacional da PenedaPortugalEcologyArticle