1. Al-jibouri HA, Millar PA, Robinson HF (1958) Genotypic and environmental variances in and upland cotton cross of inter-specific origin. Agron J 50:633–637
2. Amusa OD, Adebayo LO, Kenhinde B, Omoche O (2013) Evaluation of four cowpea lines for bruchid (Callosobruchus maculatus) tolerance. J Nat Sci Res 3:13
3. AOAC (1990) Official methods of analysis, 13th edn. Association of Official Analytical Chemists, Washington, DC
4. Arun Babu J (2018) Studies on resistance in black gram and green gram accessions against selected insect pests. M.Sc. Thesis, Department of Entomology, Faculty of Agriculture, Annamalai University
5. Booker RH (1967) Observation on three bruchids associated with cowpea in the northern Nigeria. J Stored Prod Res 3:1–15