%0 Journal Article %A R.E. Abbott %T Commercial Arboricultural Practices In North America %D 1977 %R 10.48044/jauf.1977.037 %J Arboriculture & Urban Forestry (AUF) %P 141-145 %V 3 %N 8 %U https://auf.isa-arbor.com/content/isa/3/8/141.full.pdf