Hard landscape materials

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

Field Hierarchy

Parent
Biology 34.8M papers	Engineering 23.9M papers	Economics 11.7M papers	Environmental science 7.7M papers
Horticulture 1.7M papers	Civil engineering 813k papers	Environmental resource management 656k papers	Landscape design 14.3k papers
Landscape assessment 3,808 papers
Current
Hard landscape materials 469 papers
Child

Trends

Notes

History