@article{zagula_niblett_robertson_french_lommel_1992, title={Potyviridae: Genus Rymovirus}, ISBN={3211823530}, journal={Potyvirus taxonomy}, publisher={Wien AU. : Springer}, author={Zagula, K. R. and Niblett, C. L. and Robertson, N. L. and French, R. and Lommel, S. A.}, year={1992}, pages={269} }