Detection of Clavibacter michiganensis subsp. sepedonicus the causal agent of potato ring rot, in the breeding and propagation materials of the three-stage control process. J. Phytopathol. Dis. Manag. [Internet]. 12 nov. 2016 [cité 14 janv. 2026];3(2):48-63. Disponible sur: https://www.ppmj.net/index.php/ppdj/article/view/49