1. Evidence for Lettuce big‐vein associated virus as the causal agent of a syndrome of necrotic rings and spots in lettuce. (14th June 2012) Authors: Verbeek, M.; Dullemans, A. M.; van Bekkum, P. J.; van der Vlugt, R. A. A. Journal: Plant pathology Issue: Volume 62:Number 2(2013:Apr.) Page Start: 444 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗