TY - JOUR T1 - An Economic Evaluation of the Pruning Cycle JF - Arboriculture & Urban Forestry (AUF) SP - 109 LP - 112 DO - 10.48044/jauf.1981.025 VL - 7 IS - 4 AU - Robert W. Miller AU - William A. Sylvester Y1 - 1981/04/01 UR - http://auf.isa-arbor.com/content/7/4/109.abstract N2 - ER -