- The Pedosphere and Its Dynamics: A Systems Approach to Soil Science
- www.pedosphere.com
- Online reference book. It explains aspects of soil science e.g. function of soil, soil profiles, soil texture, soil formation, organic matter and the interactions between soil and the air and water.
3.7
(si*)
>30
<5
5
The rating value is calculated according to the algorithm, which considers all rating indicators.
As soon as number of users ratings reaches defined level, the rating is to be substituted by the users one.