Research Article
Biological Activity of Ethanolic Extract Fractions of Dracaena arborea Against Infestation of Stored Grains by Two Storage Insect Pests
Department of Crop Production Technology, Niger Delta University, Wilberforce Island, P.M.B. 071, Yenagoa, Bayelsa State, Nigeria
I.O. Udo
Department of Crop Science, University of Uyo, Nigeria