DUARTE-G., H.W., URRUTIA-P., I.E., ARIZA-O., R.D. and CUQUE-Z., J.E. 1998. Economic threshold in cabbage (Brassica oleracea var, capitata) for chewing foliage insects. Revista Colombiana de Entomología. 24, 2 (Jul. 1998), 165–170. DOI:https://doi.org/10.25100/socolen.v24i2.9851.