Muñoz-Rodríguez, M. A., I. A. Delgado-Vargas, J. C. Guerrero, and A. V. Andrade. “Physical Properties of Soil in the Early Stage of an Agroforestry System in the High Andean Zone”. Revista De Ciencias Agrícolas, vol. 37, no. 1, June 2020, pp. 70-79, doi:10.22267/rcia.203701.128.