Fernando, Sachini Dinusha, and M.M.S.C. Karunaratne. 2012. “Ethnobotanicals for Storage Pest Management: Effect of Powdered Leaves of Olax Zeylanica in Suppressing Infestations of Rice Weevil Sitophilus Oryzae (Coleoptera: Curculionidae)”. Journal of Tropical Forestry and Environment 2 (1). https://doi.org/10.31357/jtfe.v2i1.38.