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1by Allegro, G., International Poplar Commission eng 1-4 Oct 1996 Sess.20 Budapest (Hungary), Picco, F., Bianco, B. (Istituto di Sperimentazione per la Pioppicoltura, Casale Monferrato (Italy)), 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