Pinto-Acero, Yomaira, Javier Álvarez-Herrera, and Fabio Forero-Ulloa. 2016. “Effect of Tillage on the Structural Stability and Resistance to Penetration of a Inceptisol Planted With Arracacha (Arracacia Xanthorrhiza Bancroft) in Boyaca”. Revista Colombiana De Ciencias Hortícolas 10 (1), 113-24. https://doi.org/10.17584/rcch.2016v10i1.5049.