@ARTICLE {KAMARA:2008a, title = {Field performance of improved cowpea varieties under conditions of natural infestation by the parasitic weed Striga gesnerioides}, author = {Kamara, A. and Chikoye, D. and Ekeleme, F. and Omoigui, L. and Dugje, I. *}, journal = {International Journal of Pest Management}, year = {2008}, volume = {54}, number = {3}, pages = {189--195}, issn = {0967-0874}, note = {Online ISSN: 1366-5863}, }