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1by Gehu, J.M., International Society for Plant Geography and Ecology, Todenman under Rintein (Germany, F.R.) eng, Colloque sur la Vegetation des Landes d'Europe Occidentale (Nardo-Callunetea) fre 1 Oct 1973 Lille (France), Societe Botanique de France, 75 - Paris fre
Published 1975Texto bibliotecaFAO IT