Mar 07, 2022

DBG for peace

Bodenwissenschaften für den Frieden © K.-H. Feger

      Soil Sciences = International
         For Peace – Against War

https://www.dbges.de/de/DBG-fur-den-Frieden

                        https://www.iuss.org/
 

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Birgit Ziegelmayer
Last modified: Mar 08, 2022