TY - JOUR T1 - Utility Arboriculture Equipment JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 17 LP - 19 DO - 10.48044/jauf.1990.005 VL - 16 IS - 1 AU - Timothy A. Davison Y1 - 1990/01/01 UR - http://auf.isa-arbor.com/content/16/1/17.abstract N2 - ER -