Obtenir des informations sur les accords multilatéraux sur l’environnement

  • Climate and Atmosphere
  • Diversité biologique
  • Land and Agriculture


The interacting system of a biological community and its non-living environmental surroundings in regions that have between 10 to 20 inches of rainfall and are capable of sustaining some grasses and shrubs but not woodland. (Source: GEMET/TOE / DOE)