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1by Pollini, C. (Istituto per la Tecnologia del Legno, Trento (Italy)), Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Seminar on Small-Scale Logging Operations and Machines eng 15-18 Jun 1987 Garpenberg (Sweden), Leonelli, G., Gios, G.
Published 1987Texto bibliotecaFAO IT