TY - JOUR T1 - Commercial Arboricultural Practices In North America JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 141 LP - 145 DO - 10.48044/jauf.1977.037 VL - 3 IS - 8 AU - R.E. Abbott Y1 - 1977/08/01 UR - http://auf.isa-arbor.com/content/3/8/141.abstract ER -