PT - JOURNAL ARTICLE AU - Rothenberger, Ray TI - Pruning May Take Extreme Forms AID - 10.48044/jauf.1989.024 DP - 1989 Apr 01 TA - Arboriculture & Urban Forestry (AUF) PG - 104--104 VI - 15 IP - 4 4099 - http://auf.isa-arbor.com/content/15/4/104.short 4100 - http://auf.isa-arbor.com/content/15/4/104.full SO - JOA1989 Apr 01; 15