[1]
M. Y. SÁNCHEZ-R., H. L. VARGAS-B., and G. SÁNCHEZ-G., “Evoluatlon of two varieties of Bacillus thuringiensis on the control of Diaphania spp. (Lepidoptera: Pyralidae) in melon”, Rev. Colomb. Entomol., vol. 25, no. 1, pp. 17–21, Jan. 1999.