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6by Wickremasinghe, U.K., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Heather, W.A., Griffin, D.M.
Published 1984Texto bibliotecaFAO IT -
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13by Sharma, J.K., Forstliche Bundesversuchsanstalt, Vienna (Austria) oth, International Poplar Commission. Working Party on Poplar Diseases. Meeting eng 28-31 Aug 1978 20 Vienna (Austria), Heather, W.A. (Australian National Univ., Canberra (Australia). Dept. of Forestry)
Published 1979Texto bibliotecaFAO IT -
14by Sharma, J.K., Forstliche Bundesversuchsanstalt, Vienna (Austria) oth, International Poplar Commission. Working Party on Poplar Diseases. Meeting eng 28-31 Aug 1978 20 Vienna (Austria), Heather, W.A. (Australian National Univ., Canberra (Australia). Dept. of Forestry)
Published 1979Texto bibliotecaFAO IT -
15by Heather, W.A., Forstliche Bundesversuchsanstalt, Vienna (Austria) oth, International Poplar Commission. Working Party on Poplar Diseases. Meeting eng 28-31 Aug 1978 20 Vienna (Austria), Sharma, J.K., Miller, A (Australian National Univ., Canberra (Australia). Dept. of Forestry)
Published 1979Texto bibliotecaFAO IT -
16by Chandrashekar, M., 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), Heather, W.A. (Australian National Univ., Canberra (Australia). Dept. of Forestry), International Union of Forestry Research Organizations, Vienna (Austria). Working Party S2.05.03 eng
Published ndTexto bibliotecaFAO IT -
17by Shepherd, P.J., 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), Heather, W.A. (Australian National Univ., Canberra (Australia). Dept. of Forestry), International Union of Forestry Research Organizations, Vienna (Austria). Working Party S2.05.03 eng
Published ndTexto bibliotecaFAO IT