@INPROCEEDINGS {OGBE:2007, 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 = {Proceedings of 9th ISTRC-AB symposium}, year = {2007}, pages = {639--643}, location = {Mombasa, Kenya}, note = {RTB; Root and Tuber; Cassava.; 1 - 5 November 2004}, }