espèce (1) racine (1) raffinage (1) histoire (1) âge (1) Afrique (1) Afrique (1) Variation (1) History (1) Y chromosome (1) Species (1) Population (1) Phylogeny (1) Orators (1) Manufacturers' agents (1) Lecturers (1) History (1) Dates (Fruit) (1) Commission merchants (1) Average (1) Anthropology (1) Age (1) Africa (1) Age (1) Influence (1) Speakers (1) Refining (1) Population (1) Phylogeny (1)