International Union of Biological Sciences. Working Group on Soil Biology, Decade of the Tropics Programme Bezüge im Wissensnetz Verfasst (1) DNB-Titeldaten Report of the meeting of the IUBS Working Group on Soil Biology, Decade of the Tropics Programm Creator (1) DNB-Titeldaten Report of the meeting of the IUBS Working Group on Soil Biology, Decade of the Tropics Programm Administrative Überordnung der Körperschaft (1) GND-Körperschaften International Union of Biological Sciences