1
Essentials of soil science : soil formation, functions, use and classification (World Reference Base WRB) /
Book
2
Soil science and management /
Book
...GNA - Geology - soil sciences...
Table of Contents 
3
Bodenökologie. 2. Bodenbewirtschaftung, Düngung und Rekultivierung : Mikrobiologie und Bodenenzymatik /
Book
...GNA - Geology - soil sciences...
4
Lehrbuch der Bodenkunde.
Book
...GNA - Geology - soil sciences...