Pseudomonas avellanae Janse et al. 1997 Scortichini M. Rossi M.P. Loreti S. Bosco A. Fiori M. Jackson R.W. Stead D.E. Aspin A. Marchesi U. Zini M. Janse J.D. Pseudomonas syringae pv. coryli, the Causal Agent of Bacterial Twig Dieback of Corylus avellana 2005 95 11 1316 1324 Phytopathology 0031-949X 1943-7684 10.1094/PHYTO-95-1316 18943363