Epsat-Niger : a pilot experiment for rainfall estimation over West Africa International workshop on precipitation measurement /Hoepffner, Michel /Lebel, Thierry Sauvageot, H. PROGRAMME DE RECHERCHE PRECIPITATION ESTIMATION VARIATION SPATIALE MESURE AU SOL TELEDETECTION SPATIALE RADAR RESEAU PLUVIOMETRIQUE AISH 1989 text https://www.documentation.ird.fr/hor/fdi:41620 fdi:41620 Hoepffner Michel, Lebel Thierry, Sauvageot H.. Epsat-Niger : a pilot experiment for rainfall estimation over West Africa. In : . International workshop on precipitation measurement AISH, ). 1989, 251-258 Precipitation Measurement : International Workshop, St Moritz (CHE), 1989 EN NIGER ZONE SAHELIENNE