GARCÍA-ROA, F. 1980. ACTION OF BIOLOGICAL AND CHEMICAL AGENTS IN THE REDUCTION OF THE EGG POPULATIONS OF Heliothis spp, IN COTTON. Revista Colombiana de Entomología. 6, 1-2 (Jun. 1980), 11–20. DOI:https://doi.org/10.25100/socolen.v6i1-2.10336.