1 résultat(s) pour 'nature reserves'
Nature reserves (en)
Nature conservation
Botanical gardens, National parks, Zoological gardens
Endangered species, Forests, Wildlife conservation
Science
> Environmental sciences and engineering
محميات طبيعية (ar), Reserva natural (es), Réserve naturelle (fr), Природные заповедники (ru)
http://vocabularies.unesco.org/thesaurus/concept9696