John IGUE
2004, Document technique
Bio Goura Soule
2002, Document technique
Bio Goura SOULE
2003, Document technique
LARES/IRAM
2002, Document technique
Sévérin AGBAZAHOU
, Document technique
Bio Goura Soule
., Document technique
Bio Goura SOULE
2004, Document technique
IMF
2004, Document technique
Bio Goura SOULE and Djimasbé N’GARADOUM
2004, Document technique
B.G. Soulé and J. Coste – L. Liagre
, Document technique