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Copper in Animal Wastes and Sewage Sludge: Proceedings of the EEC Workshop organised by the Institut National de la Recherche Agronomique (INRA), Station d’Agronomie, Bordeaux, France, and held at Bordeaux, October 8–10, 1980

The Influence of Sewage Sludge Application on Physical and Biological Properties of Soils: Proceedings of a Seminar organized jointly by the Commission of the European Communities, Directorate-General for Science, Research and Development and the Bayerisc
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