Publications for:

pest = Erwinia amylovora
crop = Pear (Pyrus)
country = Bulgaria

found 2 publications:

2007

First report of fire blight on Pyrus elaeagrifolia and Amelanchier sp. in Bulgaria
Plant Disease (2007) 91 (1), p. 110
publishers website - pestinfo wiki

1998

First report of Erwinia amylovora on Crataegus monogyna and Pyrus pyraster in Bulgaria
Plant Disease (1998) 82 (11), p. 1283
publishers website - pestinfo wiki