by Pene, B.C
Published in Note Technique (Cote d'Ivoire) (1996)

Published in Note Technique (Cote d'Ivoire) (01.09.1995)

by Marion, D
Published in Note Technique (Cote d'Ivoire) (1995)

by Autfray, P, Gbaka Tcheche, H, Ndabalishye, I
Published in Note technique (Cote d'Ivoire) (1995)

by Chopart, J.L, Marion, D
Published in Note Technique (Cote d'Ivoire) (1994)

Published in Note Technique (Cote d'Ivoire) (1993)

by Marion, D, Marnotte, P
Published in Note Technique (Cote d'Ivoire) (1993)