1
Soil degradation, restoration and management in a global change context /
Book
...URA - Soil chemistry...
Table of Contents 
2
Down to earth: Soil degradation and sustainable development in Europe : a challenge for the 21st century /
Book
2000
...URA - Soil chemistry...
3
Welt im Wandel : die Gefährdung der Böden /
Book
1994
...URA - Soil chemistry...