TY - JOUR T1 - Abstracts JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 83 LP - 83 DO - 10.48044/joa.1986.12.3.83 VL - 12 IS - 3 A2 - , Y1 - 1986/03/01 UR - http://auf.isa-arbor.com/content/12/3/83.abstract N2 - ER -