1. Availability of Cobalt-60 to corn and bean seedlings as influenced by soil type, lime and DTPA;Adriano;Commun. Soil Sci. Plant Anal.,1977
2. Heavy metals in Swedish soils: On their retention, distribution and amounts;Andersson;Swed. J. Agric. Res.,1977
3. Trace element levels in soils: Effects of sewage sludge;Berrow,1980
4. Trace Metals in the Environment;Cannon,1976
5. Methodology for Evaluating the Radiological Consequences of Radioactive Effluents Released in Normal Operations;CEA/NRPB,1979