CRUZ, IVAN, et al. “EFFECT OF A NUCLEAR POLYHEDROSIS VIRUS ON Spodoptera Frugiperda (SMITH) (LEPIDOPTERA: NOCTUIDAE) LARVAE, ITS DAMAGE AND YIELD OF MAIZE CROP”. International Journal of Maize & Sorghum, vol. 1, no. 02, Apr. 2010, doi:10.18512/1980-6477/rbms.v1n02p%p.