Nwosu, L.C., Obi, O.A., Adanyi, D.D., Okereke, V.C., Azoro, V.A., Ukpai, K.U., Nzewuihe, G.U., Lawal, I.A., Uwalaka, O.A., Ugagu, G.M., Eluwa, A.N. and Arotolu, T.E. 2019. Insecticidal Activities of Five Medicinal Plant Materials against Callosobruchus Maculatus Fabricius (Coleoptera: Chrysomelidae) Infesting Cowpea Seeds in Storage. The International Journal of Biotechnology. 7, 1 (Jan. 2019), 64–69. DOI:https://doi.org/10.18488/journal.57.2018.71.64.69.