10th EFPP conference "IPM 2.0", Wageningen 2012 4th International Seed Health Conference "SEED - SOURCE OF INFECTION", 7-9 September 2009, Wrocław, Poland 12th General Assembly of The Polish Phytopathological Society and Symposium on Current Problems in Plant Pathology International Workshop: Improvement and unification of plant disease diagnostics 9th Congress of the International Society for Plant Pathology 2nd International Seed Health Conference HEALTHY SEED FOR HEALTHY CROP XI Conference of the Section for Biological Control of Plant Diseases 5th Conference of the Section of Woody Plant Diseases 4th Conference of the Section of Woody Plant Diseases - report