Définition
Burkina Faso, Benin, Cameroon, Central African Republic, DR Congo, Ivory Coast, Comoros, Gabon, Equatorial Guinea, Guinea Bissau, Mali, Niger, Senegal, Chad, Togo.
Burkina Faso, Benin, Cameroon, Central African Republic, DR Congo, Ivory Coast, Comoros, Gabon, Equatorial Guinea, Guinea Bissau, Mali, Niger, Senegal, Chad, Togo.