Publications for:

pest = Hop stunt viroid
crop = Peach/nectarine (Prunus persica)
country = Italy

found 2 publications:

2003

Occurrence of dapple fruit of plum in Italy
Phytopathologia Mediterranea (2003) 42 (1), 79-84
pestinfo wiki

2002

First report of mixed infection of Hop stunt viroid and Peach latent mosaic viroid on peach
Plant Disease (2002) 86 (3), p.329
publishers website - pestinfo wiki