suspended sidewalks

Comparison of Structural and Noncompacted Soils for Trees Surrounded by Pavement
E. Thomas Smiley, Lisa Calfee, Bruce R. Fraedrich and Emma J. Smiley
- Arboriculture & Urban Forestry (AUF) July 2006, 32 (4) 164-169;
- DOI: https://doi.org/10.48044/jauf.2006.022