S. Gonz?lez, O. Pino, R. S. Herrera, N. Valenciaga, D. Fortes, and Y. S?nchez, “Potencials of the powders of Lonchocarpus punctatus in the control of Sitophilus zeamais”, Cuban J. Agric. Sci., vol. 45, no. 1, Mar. 2011.