DÍAZ, T., RESTREPO, N., ORDUZ, S. and ROJAS, W. 1993. DISTRIBUTION AND ISOLATION OF Bacillus thuringiensis IN COLOMBIA. Revista Colombiana de Entomología. 19, 2 (Jun. 1993), 35–40. DOI:https://doi.org/10.25100/socolen.v19i2.10052.