PT - JOURNAL ARTICLE ED - , TI - Abstracts AID - 10.48044/joa.1976.2.6.120 DP - 1976 Jun 01 TA - Arboriculture & Urban Forestry (AUF) PG - 120--120 VI - 2 IP - 6 4099 - http://auf.isa-arbor.com/content/2/6/120.short 4100 - http://auf.isa-arbor.com/content/2/6/120.full SO - JOA1976 Jun 01; 2