Landscape management and the provision of soil ecosystem services in the Colombiana amazonia piedmont - Hurtado, M.P.; Grimaldi, Michael; Mezú, H.; Álvarez, A.; Salamanca, J.; Ramírez, Bertha L.; Rodríguez, G.; Castañeda, E.R.; Lavelle, Patrick M. (International Center for Tropical Agriculture, 2010)