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PREFERRED TERM
علم الصحراء     Search in UNESDOC
ENTRY TERMS
  • بحوث المناطق القاحلة
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English

Arid zone research
Recherche sur la zone aride
Исследования аридных зон
Ciencia de las zonas áridas
URI
http://vocabularies.unesco.org/thesaurus/concept170
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