J. Lezcano-B., J. Bernal-V., and M. Hurtado, “BIOLOGICAL EFFICIENCY OF INSECTICIDES ON CUT WORM CATERPILLAR Agrotis ipsilon (LEPIDOPTERA: NOCTUIDAE) IN POTATO (Solanum tuberosum) IN CERRO PUNTA, BUGABA. 2003.”, ciencia-agropecuaria, no. 16, pp. 97-108, Jun. 2004.