@INPROCEEDINGS {LEGG:2003b, title = {Cassava virus diseases in Africa}, author = {Legg, J. and Thresh, J. M. }, booktitle = {Plant Virology in sub-Saharan Africa: proceedings of a conference organized by IITA, 4-8 June 2001.}, year = {2003}, pages = {517--552}, publisher = {International Institute of Tropical Agriculture}, organization = {IITA}, address = {Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava.; ISBN: 978-131-214-9}, }