Hidrobo, J., da Costa, M., Prat, C., Trujillo, G., Moreno, J. and Ortega, C. A. (2015) “Production systems in areas with reclaimed cangahua soils in the Northern Highlands of Ecuador”, Siembra. Quito, EC, 2(1), pp. 116–127. doi: 10.29166/siembra.v2i1.1444.