PT - JOURNAL ARTICLE ED - , TI - Abstract AID - 10.48044/joa.1982.8.11.284 DP - 1982 Nov 01 TA - Arboriculture & Urban Forestry (AUF) PG - 284--284 VI - 8 IP - 11 4099 - http://auf.isa-arbor.com/content/8/11/284.short 4100 - http://auf.isa-arbor.com/content/8/11/284.full SO - JOA1982 Nov 01; 8