TY - JOUR T1 - Managing Our Green World JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 46 LP - 47 DO - 10.48044/jauf.1978.010 VL - 4 IS - 2 AU - Hyland R. Johns Y1 - 1978/02/01 UR - http://auf.isa-arbor.com/content/4/2/46.abstract N2 - ER -