en clayish gravel soil region (n)
― IsA ⟶
Weight: 1.0
en gravelly soil region (n) Source: OpenCyc 2012
en gravelly soil region (n)
― IsA ⟶
Weight: 1.0
en coarse grained soil region (n) Source: OpenCyc 2012
en silty gravel soil region (n)
― IsA ⟶
Weight: 1.0
en gravelly soil region (n) Source: OpenCyc 2012