@ARTICLE {LEGG:1998, title = {Changes in the incidence of African cassava mosaic geminivirus and the abundance of its whitefly vector along south-north transects in Uganda}, author = {Legg, J. and Ogwal, S. }, journal = {Journal of Applied Entomology}, year = {1998}, volume = {122}, pages = {169--178}, note = {RTB; Root and Tuber; Cassava}, }