Perera, A.G.W.U.Karunaratne, M.M.S.C.2019-01-042019-01-042015Tropical Agricultural Research and Extension,18(3):p.126-133https://dl.nsf.gov.lk/handle/1/24108Olax zeylanicaSitophilus oryzaeEssential oilLeaf-solvent extractsRepellencyToxicityPotential of olax zeylanica leaves in the suppression of sitophilus oryzae l. infestations