Soil gradation

https://www.wikidata.org/wiki/Q8215188

Field Hierarchy

Parent
Biology 36M papers	Engineering 25M papers	Geology 10.4M papers	Environmental science 8.8M papers
Ecology 8.1M papers	Geotechnical engineering 2.2M papers	Soil science 806k papers	Soil water 783k papers
Water content 169k papers
Current
Soil gradation 1,365 papers
Child

Trends

Notes

History