TY - JOUR T1 - Abstract JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 292 LP - 292 DO - 10.48044/joa.1985.11.10.292 VL - 11 IS - 10 A2 - , Y1 - 1985/10/01 UR - http://auf.isa-arbor.com/content/11/10/292.abstract N2 - ER -