On the Importance of Termites for Earth Movement and Natural Soil Culture in the Tropical Countries - Printed Lecture by Oskar Lenz Ajouter au presse-papier BArch, N 2225/158 Dossier Sept. 1894 Fait partie de Federal Archives (Archivtektonik) In: research >> Newspaper cuttings, printed matter, maps, photos Ellguth, Joachim Friedrich von Pfeil und Klein