Nigeris
- UF Nigerio Respublika
72GEOGRAFIJA- MT
7221Afrika - BT1 Vakarų Afrika
- BT2 Afrika į pietus nuo Sacharos
- MT
7231ekonominė geografija - BT1 AKR šalys
- BT1 VAEPS šalys
- BT1 VAVEB šalys
Mapping
- EXM agrovoc: Agrovoc (FAO - Food and Agriculture Organization)
- EXM unbis: Unbis (United Nations Thesaurus)
- EXM unesco: UNESCO (United Nations Educational, Scientific and Cultural Organization)
- EXM zbw: ZBW (Thesaurus for Econmics)
Lithuanian)