Effect of sewage sludge on soil humus content. The influence of sewage sludge application on physical and biological properties of soils. Proceedings of a Seminar organized jointly by the EEC, Directorate-General Science, Research and Development and the Byerische Landesanstalt für Bodenkultur und Pflanzenbau, Munich, BRD, June 23-24. 1981

Jukuri

Effect of sewage sludge on soil humus content. The influence of sewage sludge application on physical and biological properties of soils. Proceedings of a Seminar organized jointly by the EEC, Directorate-General Science, Research and Development and the Byerische Landesanstalt für Bodenkultur und Pflanzenbau, Munich, BRD, June 23-24. 1981

Koskela, Inkeri (1983)

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