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 Bayerische Landesanstalt für Bodenkultur und Pflanzenbau, Munich, Federal Republic of Germany, held in Munich, June 23-24, 1981
G. Catroux
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