@ARTICLE {VAN BOXTEL:2000, title = {Resistance of cowpea (Vigna unguiculata (L.) Walp.) breeding lines to blackeye cowpea mosaic and cowpea aphid borne mosaic potyvirus isolates under experimental conditions}, author = {Van Boxtel, J. and Singh, B. and Thottappilly, G. and Maule, A. }, journal = {Journal of Plant Disease and Protection}, year = {2000}, volume = {107}, pages = {197--449}, }