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1by Holmsgaard, E. (Danish Forest Experiment Station, Klampenborg (Denmark)), Commission des Communautes Europeennes, Luxembourg (Luxembourg) fre, Morandini, R. (ed.), Centre International de Hautes Etudes Agronomiques Mediterraneennes, Paris (France) fre, FAO, Rome (Italy). Dept. des Forets fre
Published 1989Texto bibliotecaFAO IT