Publications for:

pest = Cucumber mosaic virus
crop = Gentiana (crop)

found 2 publications:

2002

Multiplex reverse transcription polymerase chain reaction for simultaneous detection of viruses in gentian
Journal of General Plant Pathology (2002) 68 (2), 169-172
publishers website - pestinfo wiki

1998

Epidemiology of CMV in gentian plants
International Congress of Plant Pathology (1998) 7th meeting, section 2.4
pestinfo wiki