CARDONA, CESAR, and MARIA LUISA CORTÉS. “ECONOMIC EVALUATION OF THE TOLERANCE OF BEAN VARIETIES TO LEAFHOPPERS. Empoasca Kraemeri ROSS & MOORE (HOMOPTERA CICADELLIDAE)”. Revista Colombiana De Entomología, vol. 17, no. 2, July 1991, pp. 19-23, https://doi.org/10.25100/socolen.v17i2.10138.