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1by Ionita, L. (Forest Research and Management Inst., Bucharest (Romania)), International Poplar Commission eng 1-4 Oct 1996 Sess.20 Budapest (Hungary), Bach, I. (ed.), Commission Internationale du Peuplier fre 1-4 Oct 1996 Sess.20 Budapest (Hungary), Comision Internacional del Alamo spa 1-4 Oct 1996 Sess.20 Budapest (Hungary)
Published 1996Texto bibliotecaFAO IT