information about Plough field
Field Hierarchy
| Parent | |||
|---|---|---|---|
Biology 36M papers | Geography 13.2M papers | History 8M papers | Archaeology 6.9M papers |
Agronomy 2.4M papers | |||
| Current | |||
Plough 14.1k papers | |||
| Child | |||
Plowshare 0 papers | Disc harrow 0 papers | ||
Trends
Notes
History