TY - JOUR T1 - Abstracts JF - Arboriculture & Urban Forestry (AUF) SP - 322 LP - 322 DO - 10.48044/joa.1982.8.12.322 VL - 8 IS - 12 A2 - , Y1 - 1982/12/01 UR - http://auf.isa-arbor.com/content/8/12/322.abstract ER -