@ARTICLE {ROSSEL:1984a, title = {The etiology of African cassava mosaic finally elucidated?}, author = {Rossel, H. W. and Thottappilly, G. }, journal = {IITA Research Briefs}, year = {1984}, volume = {5}, number = {3}, pages = {2--3}, note = {RTB; Root and Tuber; Cassava}, }