PT - JOURNAL ARTICLE ED - , TI - Abstract AID - 10.48044/joa.1990.16.11.288 DP - 1990 Nov 01 TA - Arboriculture & Urban Forestry (AUF) PG - 288--288 VI - 16 IP - 11 4099 - http://auf.isa-arbor.com/content/16/11/288.short 4100 - http://auf.isa-arbor.com/content/16/11/288.full SO - JOA1990 Nov 01; 16