1 results for 'desertification'
Desertification
تصحر (ar), Désertification (fr), Опустынивание (ru), Desertificación (es)
Soil degradation
Arid zones, Desert science, Drought, Soil erosion
Science
> Pollution, disasters and safety
تصحر (ar), Désertification (fr), Опустынивание (ru), Desertificación (es)
http://vocabularies.unesco.org/thesaurus/concept2847