Physico-chemical Properties and Resistance of Ten Bambara Groundnut (Vigna subterranea) Varieties to Attack by Callosobruchus maculatus (Fabricius) (Coleoptera: Chrysomelidae) in the Sudano-sahelian and Sudano-guinean Zones of Cameroon - Kosini, Daniel; Saidou; Nukenine, Elias Nchiwan (New Perspectives in Agriculture and Crop Science Vol. 1, 2019)