Hard landscape materials

https://www.wikidata.org/wiki/Q5655562

Field Hierarchy

Parent
Biology 36M papers	Engineering 25M papers	Economics 12.4M papers	Environmental science 8.8M papers
Horticulture 1.8M papers	Civil engineering 854k papers	Environmental resource management 756k papers	Landscape design 15.1k papers
Landscape assessment 3,977 papers
Current
Hard landscape materials 485 papers
Child

Trends

Notes

History