On the Importance of Termites for Earth Movement and Natural Soil Culture in the Tropical Countries - Printed Lecture by Oskar Lenz Zur Zwischenablage hinzufügen BArch, N 2225/158 Akt(e) Sept. 1894 Teil vonFederal Archives (Archivtektonik) In: research >> Newspaper cuttings, printed matter, maps, photos Pfeil, Joachim Graf von