Multiple cropping

https://www.wikidata.org/wiki/Q3610518

Field Hierarchy

Parent
Biology 35.7M papers	Geography 11.5M papers	Ecology 8M papers	History 7.1M papers
Archaeology 6.5M papers	Botany 4.3M papers	Agronomy 2.3M papers	Horticulture 1.7M papers
Agriculture 997k papers		Sowing 157k papers
Current
Multiple cropping 2,198 papers
Child

Trends

Notes

History