Principal Research Scientist, Pesticide Resistance Group, Department of Biological Chemistry & Crop Protection, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK
Dr. T.G. Emyr Davies
Principal Research Scientist, Pesticide Resistance Group, Department of Biological Chemistry & Crop Protection, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK