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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Nutzung

Chemnitz, Christine 25 June 2016 (has links)
Der Boden geht uns aus. Weltweit steigt die Nachfrage. Besonders die wertvollsten Ökosysteme stehen immer mehr unter Druck - ein Kapitel aus dem Bodenatlas.

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