information about Pearl field
Field Hierarchy
Parent | |||
---|---|---|---|
Philosophy 20.5M papers | Geography 11.2M papers | History 7M papers | Archaeology 6.4M papers |
Theology 1.9M papers | |||
Current | |||
Pearl 18.1k papers | |||
Child | |||
Pearl oyster 1,815 papers | Pinctada fucata 987 papers | Margaritifera 922 papers |
Trends
Field Trends