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