@PROCEEDINGS {ROSSEL: 1983a, title = {Soybean ''dwarf'' in Nigeria, a whitefly-transmitted disease of high risk potential}, author = {Rossel, H. W. and Thottappilly, G. and Anno-Nyako, F. O. *}, booktitle = {Paper presented at the Third Annual Meeting of the Nigerian Soybean Scientist}, year = {1983}, note = {7-9 February 1983, Makurdi, Nigeria}, }