@INPROCEEDINGS {OGBE:2004, title = {Mixed infections by biological variants of African cassava mosaic virus and their associated severe symptoms on cassava in Nigeria}, author = {Ogbe, F. and Dixon, A. and Hughes, J. and Alabi, F. }, 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}, }