WRB

International Union of Soil Sciences (IUSS)

The International Union of Soil Sciences (IUSS) is the global union of soil scientists. The objectives of the IUSS are...

IUSS Working group World Reference Base for Soil Resources

World Reference Base for Soil Resources (WRB) is an international soil classification system for naming soils and...

World Reference Base for Soil Resources, fourth edition 2022.

Soil classification is necessary to predict its behavior and identify limitations that allow us to make correct...