7.4.6 Grünland (Gras)
en Grassland (Grass)
fr Prairie, pelouse

• National Geographic
  2012-03-20 en Grasslands More Diverse Than Rain Forests - In Small Areas

  But rain forests still have the most plant species on a large scale.

• 20 Minutes
  2014-02-25 fr Biodiversité: Quand le fromage permet de conserver les prairies naturelles

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