Cropping system

https://www.wikidata.org/wiki/Q3634497

Field Hierarchy

Parent
Biology 34.8M papers	Geography 11.1M papers	Ecology 7.8M papers	History 7M papers
Archaeology 6.3M papers	Agronomy 2.3M papers	Agriculture 964k papers	Forestry 715k papers
Crop 244k papers
Current
Cropping system 15.6k papers
Child

Trends

Notes

History