International Union of Forest Research Organizations / 24th International Union / United Nations / United States Forest Service / Department of Economic and Social Affairs / United Nations Department for Economic and Social Affairs / United Nations Department of Economic and Social Affairs / World Congress / /
Person
Niels Elers Koch / John Parrotta / Thomas Gass / Richard Guldin / /
Video message by Mr. Thomas Gass, Assistant Secretary-General, Department of Economic and Social Affairs to the opening ceremony of 24th IUFRO World Congress “Forests at the heart of the Post-2015 Development Agenda”