Council Directive 98/57/EC of 20 July 1998 on control of Ralstonia solanacearum (Smith) Yabuuchi et al. (OJ L 235, 21.8.1998, p. 1).
Treoir 98/57/CE an 20 Iúil 1998 maidir le rialú Ralstonia solanacearum (Smith) Yabuuchi et al (IO L 235, 21.8.1998, lch. 1).