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21por Wilkinson, A.G., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada)
Publicado 1984Texto bibliotecaFAO IT -
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23por Sheikh, M.I., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada)
Publicado 1984Texto bibliotecaFAO IT -
24por Zsuffa, L., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Papadopol, C.S.
Publicado 1984Texto bibliotecaFAO IT -
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26por Herpka, I., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Markovic, J.
Publicado 1984Texto bibliotecaFAO IT -
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28por Cellerino, G.P., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Anselmi, N.
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32por Mughini, G., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Gras, M.A.
Publicado 1984Texto bibliotecaFAO IT -
33por Rajora, O.P., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Zsuffa, L.
Publicado 1984Texto bibliotecaFAO IT -
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36por Pei, B., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Wang, S., Zheng, J.
Publicado 1984Texto bibliotecaFAO IT -
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38Report of the 17th Session of the International Poplar Commission and the 32nd Session of its Executive Committee Report of the 17th Session of the International Poplar Commission and the 32nd Session of its Executive Committeepor FAO, Rome (Italy). Forestry Dept. eng, International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada)
Publicado 1985Texto bibliotecaFAO IT -
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40por Lahouste, J.P., International Poplar Commission eng 1 Oct 1984 Sess. 17 Ottawa, Ontario (Canada), Gustot, F., Olislager, F.
Publicado 1984Texto bibliotecaFAO IT