Jørgensen, R.B.; Løjtnant, C.; Andersen, N.S. and Andersen, B.A. (2007) Co-existence with GM crops: grasses, clover and fodder beet. XXVIIth EUCARPIA Fodder Crop and Amenity Grass Section meeting, Copenhagen, Denmark, August 19-23 2007. [ Unpublished, ] **