Quesungual slash and mulch agroforestry system improves rain water productivity in hillside agroecosystems of the sub‐humid tropics - Castro, Aracely; Rivera Peña, Mariela; Ferreira, Oscar; Pavon, Jellin; García, Edwin; Amézquita Collazos, Edgar; Ayarza, Miguel Angel; Barrios, Edmundo; Rondón, Marco Antonio; Pauli, Natasha; Baltodano, Maria Eugenia; Mendoza, Bismark; et al. (2008)