Efficacy of organic extracts of Nicotiana tabacum (Solanaceae) leaf and Jatropha curcas (Euphorbiaceae) seed against Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) under laboratory conditions
Tsegab Temesgen
Tsegab Temesgen
Department of Biology, College of Natural and Computational Sciences, Oda Bultum University, Addis Ababa, Ethiopia.