Soil conservation

https://www.wikidata.org/wiki/Q889669

Field Hierarchy

Parent
Biology 36M papers	Geography 13.2M papers	Ecology 8.1M papers	History 8M papers
Archaeology 6.9M papers		Agriculture 1M papers
Current
Soil conservation 17.9k papers
Child
WEPP 3,065 papers

Trends

Notes

History