Hydraulic properties of recent volcanic ashsoils from the high slopes of the Rucu Pichincha volcano (Quito-Ecuador) Soil structure, water and solute transport = Structure des sols, transfert des eaux et des solutés /Perrin, Jean-Louis Poulenard, J. SOL CENDRE VOLCANIQUE HYDRODYNAMIQUE INFILTRATION RUISSELLEMENT CONDUCTIVITE HYDRAULIQUE SIMULATION DE PLUIE IRD 2001 text https://www.documentation.ird.fr/hor/fdi:010027752 fdi:010027752 Perrin Jean-Louis, Poulenard J.. Hydraulic properties of recent volcanic ashsoils from the high slopes of the Rucu Pichincha volcano (Quito-Ecuador). In : . Soil structure, water and solute transport = Structure des sols, transfert des eaux et des solutés IRD, 2001, 44-45 multigr. International Symposium in Memory of Michel Rieu, Bondy (FRA), 2001/10/08-10 EN EQUATEUR QUITO