RT Journal Article SR Electronic T1 Urban Tree Research in the South JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 226 OP 228 DO 10.48044/jauf.1977.058 VO 3 IS 12 A1 Ham, Donald L. YR 1977 UL http://auf.isa-arbor.com/content/3/12/226.abstract AB