PT - JOURNAL ARTICLE AU - Carl H. Beckman TI - Trees Fight Back AID - 10.48044/jauf.1975.048 DP - 1975 Oct 01 TA - Arboriculture & Urban Forestry (AUF) PG - 199--200 VI - 1 IP - 10 4099 - http://auf.isa-arbor.com/content/1/10/199.short 4100 - http://auf.isa-arbor.com/content/1/10/199.full SO - JOA1975 Oct 01; 1