1. Grazing Research at Northern Latitudes;Armstrong,1986
2. A Comparison of 1986 and 1987 Caesium Activities of Vegetation in West Cumbria. Final report;Beresford,1987
3. Radioecology of Cs-137 and Cs-134 in Upland Sheep Pasture Systems Following the Chemobyl Accident. Progress report;Beresford,1987
4. Beresford, N. A., Lamb, C. S., Mayes, R. W., Howard, B. J. & Colgrove, P. M. (in press). Journal of Environmental Radiation.