citation
Rivera Peña, Mariela; Amézquita Collazos, Edgar; Rao, Idupulapati Madhusudana. 2009. Reducing erosion and improving crop water productivity : Quesungual slash and mulch agroforestry system (QSMAS) [poster] [on line]. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 1 p.