Authors: Wanner, KW Helson, BV Harris, BJ

Citation: Kw. Wanner et al., Laboratory and field evaluation of spinosad against the gypsy moth, Lymantria dispar, PEST MAN SC, 56(10), 2000, pp. 855-860

Authors: Abou-Zaid, MM Grant, GG Helson, BV Beninger, CW de Groot, P

Citation: Mm. Abou-zaid et al., Phenolics front deciduous leaves and coniferous needles as sources of novel control agents for lepidopteran forest pests, PHYTOCHEMICALS AND PHYTOPHARMACEUTICALS, 2000, pp. 398-416

Authors: Wanner, KW Kostyk, BC Helson, BV

Citation: Kw. Wanner et al., Recommendations for control of cone and seed insect pests of black spruce,Picea mariana (Mill.) BSP, with insecticides, FOREST CHRO, 75(4), 1999, pp. 685-691