(1)
PEREZ, O. Y.; RODRIGUEZ, A.; COTES, A. M. A Rapid and Reliable Method for the Evaluation of Bacillus Thuringiensis Native Strains Against Tecia Solanivora (Povolny) (Lepidoptera : Gelechiidae). Rev. Colomb. Entomol. 1997, 23, 113-118.