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