Publication Type:Journal Article Year of Publication:1977 Authors:D. N. S. T. E. F. & R. Mayor, M. Journal:Trab. Dept. Bot. Univ. OviedoTrab. Dept. Bot. Univ. Oviedo Volume:1 Pagination:17-40 Add new commentGoogle ScholarBibTeXRTFMARCEndNote XMLRIS