García R., Dayra, Julian Cárdenas H., and Amanda Silva Parra. “Evaluation of Tillage Systems on Physical-Chemical and Microbiological Properties in an Inceptisoil”. Revista de Ciencias Agrícolas 35, no. 1 (June 26, 2018): 16-25. Accessed August 19, 2019. http://revistas.udenar.edu.co/index.php/rfacia/article/view/3919.