ARIAS, B., & BELLOTTII, A. (1977). EFFICIENCY OF Bacillus thuringiensis, ON THE YUCCA CUCKWORM Erinnyis esto, IN A BIOLOGICAL CONTROL PROGRAM. Revista Colombiana De Entomología, 3(3-4), 93–97. https://doi.org/10.25100/socolen.v3i3-4.10397