@article {60, editor = {,}, title = {Abstract}, volume = {1}, number = {3}, pages = {60--60}, year = {1975}, doi = {10.48044/joa.1975.1.3.60}, publisher = {Arboriculture \& Urban Forestry (AUF)}, issn = {1935-5297}, URL = {https://auf.isa-arbor.com/content/1/3/60}, eprint = {https://auf.isa-arbor.com/content/1/3/60.full.pdf}, journal = {Arboriculture \& Urban Forestry (AUF)} }