1
Soil degradation, restoration and management in a global change context /
Book
...URA - Soil chemistry...
Table of Contents 
2
Soils as a key component of the critical zone . 6 . Ecology /
Book
...URA - Soil chemistry...
Table of Contents 
3
Humic substances and chemical contaminants : proceedings of a workshop and symposium ... Anaheim, Calif. October 26-27, 1997 /
Book