@ARTICLE {TWIZEYIMANA:2009, title = {Pathogenic variation of Phakopsora pachyrhizi infecting soybean in Nigeria}, author = {Twizeyimana, M. * and Ojiambo, P. and Sonder, K. and Ikotun, T. * and Hartman, G. and Bandyopadhyay, R. }, journal = {Phytopathology}, year = {2009}, volume = {99}, number = {4}, pages = {353--361}, issn = {0031-949X}, }