TY - JOUR T1 - Abstracts JF - Arboriculture & Urban Forestry (AUF) SP - 27 LP - 27 DO - 10.48044/joa.1982.8.1.27 VL - 8 IS - 1 A2 - , Y1 - 1982/01/01 UR - http://auf.isa-arbor.com/content/8/1/27.abstract ER -