TY - JOUR T1 - An Effective Tree Trimming Program JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 24 LP - 25 DO - 10.48044/jauf.1980.007 VL - 6 IS - 1 AU - Leslie A. Bell Y1 - 1980/01/01 UR - http://auf.isa-arbor.com/content/6/1/24.abstract ER -