ceci Video n’existe pas dans votre langue, Voir dans: English (en),
Ou utilisez Google Traduction:  

This story traces the evolution of LifeTrac, OSE's open source tractor, from 2008 to 2012. If you're interested in LifeTrac, you can find our information and designs at http://opensourceecology.org/wiki/Civilization_Starter_Kit_DVD_v0.01

 

Open Source Plans


Etiquettes

Tractors