P. Bonnefond and J. Gabas
1991, Conference proceedings
M. Arriaza and I. Lorite
2008, Conference proceedings
M. Arriaza
2008, Conference proceedings
Blaise FADOEGNON and Germain FAYALO and Isidore AMOMIDE and Edward GERARDEAUX
2006, Conference proceedings
M. Arriaza
2008, Conference proceedings
M. Arriaza and J. González
2006, Conference proceedings
M. Arriaza
2007, Conference proceedings
Gaspard VOGNAN, Agro-économiste,INERA, Burkina
septembre 2008, Conference proceedings
A. Botonaki
2008, Conference proceedings
M. Arriaza
2007, Conference proceedings