@INPROCEEDINGS {LEGG:1999d, title = {Progress in the diagnosis and epidemiological characterisation of cassava mosaic geminiviruses in East Africa}, author = {Legg, J. and Okao-Okuja, G. }, booktitle = {Abstracts of the VIIth International Plant Virus Epidemiology Symposium, Aguadulce (Almeria), Spain, 11-16 April 1999}, year = {1999}, pages = {74--75}, note = {RTB; Root and Tuber; Cassava}, }