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- [31] ACCUMULATION OF HEAVY-METALS IN THE SOIL DUE TO ANNUAL DRESSINGS WITH SEWAGE-SLUDGE NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1980, 28 (04): : 228 - 237
- [35] STUDIES ON THE HEAVY-METAL CONTENT OF PLANTS AFTER SEWAGE-SLUDGE APPLICATION IN POT EXPERIMENTS BODENKULTUR, 1980, 31 (02): : 172 - 181