TY - JOUR T1 - Abstract JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 343 LP - 343 DO - 10.48044/joa.1985.11.11.343 VL - 11 IS - 11 A2 - , Y1 - 1985/11/01 UR - http://auf.isa-arbor.com/content/11/11/343.abstract N2 - ER -