TY - JOUR T1 - ABSTRACT JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 277 LP - 277 DO - 10.48044/joa.1985.11.9.277 VL - 11 IS - 9 A2 - , Y1 - 1985/09/01 UR - http://auf.isa-arbor.com/content/11/9/277.abstract N2 - ER -