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4by Burdin, N.A., Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Seminar po Sokrashcheniyu Poter' Lesnoj Biomassy v Lesozagotovitel'nom Proizvodstve eng 4-11 Dec 1982 Moscow (USSR), Seminar on Reducing Forest Biomass Losses in Logging Operations eng 4-11 Dec 1982 Moscow (USSR)
Published 1982Texto bibliotecaFAO IT