PT - JOURNAL ARTICLE AU - Hyland R. Johns TI - Managing Our Green World AID - 10.48044/jauf.1978.010 DP - 1978 Feb 01 TA - Arboriculture & Urban Forestry (AUF) PG - 46--47 VI - 4 IP - 2 4099 - http://auf.isa-arbor.com/content/4/2/46.short 4100 - http://auf.isa-arbor.com/content/4/2/46.full SO - JOA1978 Feb 01; 4