TY - JOUR T1 - Abstracts JF - Arboriculture & Urban Forestry (AUF) SP - 192 LP - 192 DO - 10.48044/joa.1983.9.7.192 VL - 9 IS - 7 A2 - , Y1 - 1983/07/01 UR - http://auf.isa-arbor.com/content/9/7/192.abstract N2 - ER -