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1by Sennblad, G., Seminar on Small-Scale Logging Operations and Machines eng 15-18 Jun 1987 Garpenberg (Sweden)
Published MarTexto bibliotecaFAO IT -
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4by Sennblad, G. (Swedish Univ. of Agricultural Sciences, Uppsala (Sweden). Coll. of Forestry), Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Seminar on Extension Activities for Owners of Small Woodlands (Woodlots) eng 28 Sep - 1 Oct 1987 Fredericton, New Brunswick (Canada)
Published 1988Texto bibliotecaFAO IT