Publications for:

pest = Hop stunt viroid
crop = Pear (Pyrus)
country = Tunisia

found 2 publications:

2006

Development of a Rapid RT-PCR test for the detection of peach latent mosaic viroid, pear blister canker viroid, hop stunt viroid and apple scar skin viroid in fruit trees from Tunisia
Journal of Phytopathology (2006) 154 (4), 217-223
publishers website - pestinfo wiki

2004

First report of Pear blister canker viroid, Peach latent mosaic viroid, and Hop stunt viroid infecting fruit trees in Tunisia
Plant Disease (2004) 88 (10), p. 1164
publishers website - pestinfo wiki