Achicanoy Ch., J., J. Navia E., and C. Betancourth G. “Population Dynamics of Free-Living Nematodes Populationsunder Different Soil Uses and Management”. Revista De Ciencias Agrícolas, vol. 29, no. 2, Feb. 2013, pp. 26-38, https://revistas.udenar.edu.co/index.php/rfacia/article/view/454.