PT - JOURNAL ARTICLE ED - International Society of Arboriculture TI - Abstract AID - 10.48044/joa.1985.11.7.206 DP - 1985 Jul 01 TA - Arboriculture & Urban Forestry (AUF) PG - 206--206 VI - 11 IP - 7 4099 - http://auf.isa-arbor.com/content/11/7/206.short 4100 - http://auf.isa-arbor.com/content/11/7/206.full SO - JOA1985 Jul 01; 11