@ARTICLE {KOONA:2002a, title = {Pod surface characteristics in wild and cultivated Vigna species and resistance to the coreid bug Clavigralla tomentosicollis Stal. (Hemiptera: Coreidae)}, author = {Koona, P. and Osisanya, E. and Jackai, L. and Tamo, M. and Reeves, J. and Hughes, J. }, journal = {Insect Science and Its Application}, year = {2002}, volume = {22}, pages = {1--7}, }