PT - JOURNAL ARTICLE AU - Sandy Perry TI - Wrestling with Diagnosis of Tree Problems AID - 10.48044/jauf.1991.023 DP - 1991 Mar 01 TA - Arboriculture & Urban Forestry (AUF) PG - 84--84 VI - 17 IP - 3 4099 - http://auf.isa-arbor.com/content/17/3/84.short 4100 - http://auf.isa-arbor.com/content/17/3/84.full SO - JOA1991 Mar 01; 17