1
Organic substances in soil and water: natural constituents and their influences on contaminant behaviour /
Book
2
Principles and practice of soil science : the soil as a natural resource /
Book
3
Soil micromorphology : International working meeting on soil micromorphology 0002: proceedings : Arnhem, 22.09.64-25.09.64.
Book
4
Die Veränderung des organischen Materials in der Verwitterungszone über einem Erdölmuttergestein [E-Book] /