TY - JOUR T1 - Tree Health From Top to Bottom JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 129 LP - 131 DO - 10.48044/jauf.1985.029 VL - 11 IS - 5 AU - C.C. Powell Y1 - 1985/05/01 UR - http://auf.isa-arbor.com/content/11/5/129.abstract N2 - ER -