information about Copra field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Biology 36.8M papers | Chemistry 29.5M papers | Geography 13.4M papers | Geology 10.6M papers |
History 8.1M papers | Archaeology 7M papers | Oceanography 2.6M papers | Food science 2.6M papers |
| Current | |||
Copra 1,564 papers | |||
| Child | |||
Trends
Notes
History