Osekre, E. A., J. Abrahamani, and D. T. Abudu. “Evaluation of the Efficacy of Levo 2.4 Sl Against the Cowpea Beetle, <i>Callosobruchus maculatus</I> (F.) on Stored Cowpea Grains”. Journal of the Ghana Science Association, vol. 15, no. 1, Aug. 2014, pp. 1-8, doi:10.4314/jgsa.v15i1.