PEREZ OY, RODRIGUEZ A, COTES AM. A rapid and reliable method for the evaluation of Bacillus thuringiensis native strains against Tecia solanivora (Povolny) (Lepidoptera : Gelechiidae). Rev. Colomb. Entomol. 1997;23(2):113-118. doi:10.25100/socolen.v23i2.9890