PT - JOURNAL ARTICLE ED - , TI - Abstracts AID - 10.48044/joa.1979.5.4.88 DP - 1979 Apr 01 TA - Arboriculture & Urban Forestry (AUF) PG - 88--88 VI - 5 IP - 4 4099 - http://auf.isa-arbor.com/content/5/4/88.short 4100 - http://auf.isa-arbor.com/content/5/4/88.full SO - JOA1979 Apr 01; 5