The Valley (2) Nile River Valley (2) tissu (corporel) (1) temps (durée) (1) région (1) surveillance (1) in situ (1) histoire (1) santé (1) aliment (1) distribution (1) comparaison (1) Monitoring (1) Food (1) Comparison (1) Variation (1) History (1) Adaptation (1) Methods (1) Antiquities, Prehistoric (1) Biodiversity (1) Variations (1) Time (1) Sudanese (1) Societies (1) Social sciences (1) Records (1) Proportion (1) Population (1) Prehistoric peoples (1)