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1by de Simon Navarrete, E., European Forestry Commission. Working Party on the Management of Mountain Watersheds eng 23 Sep - 4 Oct 1986 Sess. 15 Innsbruck (Austria), Ciria Parras, F.
Published 1986Texto bibliotecaFAO IT -
2by de Simon Navarrete, E., FAO/ECE/ILO Joint Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Seminar on Techniques and Machines for the Rehabilitation of Low-Productivity Forest eng 18 May 1984 Izmir-Cesme (Turkey)
Published 1984Texto bibliotecaFAO IT -
3by De Simon Navarrete, E. (Instituto Nacional para la Conservacion de la Naturaleza, Madrid (Spain)), Joint FAO/ECE/ILO Committee on Forest Working Techniques and Training of Forest Workers, Geneva (Switzerland) eng, Seminar on Silvicultural, Technological, Economic and other Problems Connected with the Mechanization of Thinning Operations eng 12-16 Sep 1983 Eberswalde (German D.R.), International Union of Forestry Research Organizations, Vienna (Austria) eng, Seminaire sur les Problemes Sylvicoles, Technologiques, Economiques et Autres Lies a la Mecanisation des Operations d'Eclaircie fre 12-16 Sep 1983 Eberswalde (German D.R.), Seminar po Lesovodstvennym, Tekhnicheskim, Ekonomicheskim i Drugim Problemam, Svyazannym s Mekhanizatsiej Operatsij po Prorezhivaniyu eng 12-16 Sep 1983 Eberswalde (German D.R.)
Published 1983Texto bibliotecaFAO IT