@INPROCEEDINGS {ARIYO:2004c, title = {Enhanced symptom severity and pseudorecombination of geminiviruses are important factors in possible breakdown of resistance to cassava mosaic disease}, author = {Ariyo, O. and Koerbler, M. and Dixon, A. and Atiri, G. *}, booktitle = {Book of Abstracts of the 9th Triennial Symposium of the International Society for Tropical Root Crops-Africa Branch, 31 October-5 November 2004, Mombasa, Kenya}, year = {2004}, note = {RTB; Root and Tuber; Cassava}, }