Larvicidal Activity of Piper guineense and Spilanthes mauritiana Crude-Powder Against Anopheles gambiae and Culex quinquefasciatus in Kilifi District, Kenya

Spala O. Ohaga, Isaiah O. Ndiege, Sammy S. Kubasu, John C. Beier and Charles M. Mbogo

Journal of Biological Sciences 7 ( 7 ): 1215 - 1220 , 2007