-
1by Piesnack, J. (Ministerium fuer Land-, Forst- und Nahrungsgueterwirtschaft, Berlin (German, D.R.)), FAO/ECE/ILO Joint Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Seminar on Machines and Techniques for Forest Plant Production eng 20-24 Jun 1983 Tatranska Lomnica (Czechoslovakia), Kohlstock, N.
Published 1983Texto bibliotecaFAO IT