@ARTICLE {OGBE:2003b, title = {Symptom severity of cassava mosaic disease in relation to concentration of African cassava mosaic virus in different cassava genotypes}, author = {Ogbe, F. and Atiri, G. * and Thottappilly, G. and Dixon, A. }, journal = {Plant Pathology}, year = {2003}, volume = {52}, pages = {84--91}, note = {RTB; Root and Tuber; Cassava}, }