Treftadaeth Coetiroedd 25 June 2020 Papurau Ymchwil AOD Crampton, B.G., et al. (2020) A multiplex real-time PCR assay enables simultaneous rapid detection and quantification of bacteria associated with Acute Oak Decline Treftadaeth Coetiroedd 25 June 2020 Papurau Ymchwil AOD Plant Pathology 69, 1301-1310. https:// DOI: 10.1111/ppa.13203