Soil physical characterization for determining water dynamics in Quesungual Slash and Mulch Agroforestry System (QSMAS): Establishing the baseline at time zero - Rivera, M.; Amézquita Collazos, Edgar; Ayarza, Miguel Angel; Ricaurte, Jaumer; García, E.; Rao, Idupulapati M. (International Center for Tropical Agriculture, 2006)