1
Soil degradation, restoration and management in a global change context /
Book
...GNA - Geology - soil sciences...
Table of Contents 
2
Soils as a key component of the critical zone . 5 . Degradation and rehabilitation /
Book
...GNA - Geology - soil sciences...
Table of Contents 
3
Humic substances. 2. in search of structure : 2nd International Conference of IHSS : invited papers : Birmingham, 07.84.
Book
...GNA - Geology - soil sciences...