@ARTICLE {OGBE:1997b, title = {Diagnostic survey of African cassava mosaic viruses in Tanzania, Malawi and Zambia}, author = {Ogbe, F. and Legg, J. and Raya, M. and Muimba-Kankolongo, A. and Theu, M. P. and Phiri, G. and Kaitisha, G. and Chalwe, A. }, journal = {Roots Newsletter}, year = {1997}, volume = {4}, number = {2}, pages = {12--15}, note = {RTB; Root and Tuber; Cassava}, }