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Inhaltsverzeichnis
- 1 Chemical Composition and Physical Properties of Humic Substances.
- 2 Saccharides.
- 3 Nitrogenous Substances.
- 4 Other Organic Phosphorus Compounds.
- 5 Sulfur in Soil Organic Substances.
- 6 Fats, Waxes, and Resins in Soil.
- 7 Micromorphology of Soil Organic Matter.
- 8 Humus of Virgin and Cultivated Soils.



