Geographical, biological and remote sensing aspects of the hydrologic atmospheric pilot experiment in the Sahel (HAPEX-Sahel) Prince, S.D. Kerr, Y.H. Goutorbe, J.P. /Lebel, Thierry Tinga, A. Bessemoulin, P. Brouwer, J. Dolman, A.J. Engman, E.T. Gash, J.H.C. /Hoepffner, Michel Kabat, P. /Monteny, Bruno Said, F. Sellers, P. Wallace, J. PROGRAMME DE RECHERCHE CIRCULATION ATMOSPHERIQUE BILAN ENERGETIQUE TELEDETECTION PLUVIOMETRIE VARIATION TEMPORELLE VARIATION SPATIALE TOPOSEQUENCE CHANGEMENT CLIMATIQUE ETAT DE SURFACE DU SOL 1995 text https://www.documentation.ird.fr/hor/fdi:41393 fdi:41393 Prince S.D., Kerr Y.H., Goutorbe J.P., Lebel Thierry, Tinga A., Bessemoulin P., Brouwer J., Dolman A.J., Engman E.T., Gash J.H.C., Hoepffner Michel, Kabat P., Monteny Bruno, Said F., Sellers P., Wallace J.. Geographical, biological and remote sensing aspects of the hydrologic atmospheric pilot experiment in the Sahel (HAPEX-Sahel). 1995, 215-234 EN NIGER ZONE SAHELIENNE