%0 Journal Article %T Genetic Screening of Cowpea Varieties [Vigna unguiculata (L.) Walp.] for Aphis craccivora Resistance in the Sudano-Sahelian Zone of Cameroon %A B. Djile %A G. Sobda %A J. B. Noubissie %A L. Iyale %A P. M. Mapongmetsem %J Asian Journal of Biotechnology and Genetic Engineering %D 2018 %X (2) Dr. Iskra Ventseslavova Sainova, Assistant Professor, Institute of Experimental Morphology, Pathology and Anthropology with Museum (IEMPAM), Bulgarian Academy of Sciences (BAS) in Sofia, Bulgaria. %U http://www.sciencedomain.org/abstract/25410