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1by Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers. Steering Committee eng 20-21 May 1989 Sess. 9 Helsinki (Finland)
Published JulTexto bibliotecaFAO IT -
2by Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers. Steering Committee eng 20-21 May 1989 Sess. 9 Helsinki (Finland)
Published JanTexto bibliotecaFAO IT