@ARTICLE {DREYER: 1994, title = {Seed damaging field pests of cowpea (Vigna unguiculata) L.Walp.) in Benin: occurance and pest status}, author = {Dreyer, H. and Baumgartner, J. and Tamo, M. }, journal = {International Journal of Pest Management}, year = {1994}, volume = {40}, number = {3}, pages = {252--260}, }