information about Opium field
Field Hierarchy
Parent | |||
---|---|---|---|
Political science 24.9M papers | Law 14.4M papers | Geography 13.4M papers | History 8.1M papers |
Archaeology 7M papers | |||
Current | |||
Opium 6,887 papers | |||
Child | |||
Opium Poppy 1,131 papers |
Trends
Notes
History
Parent | |||
---|---|---|---|
Political science 24.9M papers | Law 14.4M papers | Geography 13.4M papers | History 8.1M papers |
Archaeology 7M papers | |||
Current | |||
Opium 6,887 papers | |||
Child | |||
Opium Poppy 1,131 papers |