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1by Kurkela, T. (ed.), Metsaentutkimuslaitos, Helsinki (Finland) fin, Siwecki, R. (ed.), International Union of Forestry Research Organizations, Vienna (Austria) eng
Published 1990Texto bibliotecaFAO IT -
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4by Siwecki, R. (Polska Academia Nauk, Kornik (Poland). Inst. Dendrologii), FAO, Rome (Italy). International Poplar Commission. Working Party on Poplar Diseases eng, Joint Symposium on Resistance Mechanisms in Poplar Diseases eng 1-5 Sep 1980 Kornik (Poland), International Union of Forestry Research Organizations, Vienna (Austria). Working Party S2.05.03 eng
Published ndTexto bibliotecaFAO IT -
5by Siwecki, R., FAO, rome (Italy). International Poplar Commission. Working Party on Poplar Diseases eng, Joint Symposium on Resistance Mechanisms in Poplar Diseases eng 1-5 Sep 1980 Kornik (Poland), Przybyl, K. (Polska Academia Nauk, Kornik (Poland). Inst. Dendrologii), International Union of Forestry Research Organizations, Vienna (Austria). Working Party S2.05.03 eng
Published ndTexto bibliotecaFAO IT -
6by Werner, A., FAO, Rome (Italy). International Poplar Commission. Working Party on Poplar Diseases eng, Joint Symposium on Resistance Mechanisms in Poplar Diseases eng 1-5 Sep 1980 Kornik (Poland), Siwecki, R. (Polska Academia Nauk, Kornik (Poland). Inst. Dendrologii), International Union of Forestry Research Organizations, Vienna (Austria). Working Party S2.05.03 eng
Published ndTexto bibliotecaFAO IT