TY - JOUR T1 - Business Management JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 54 LP - 57 DO - 10.48044/jauf.1975.013 VL - 1 IS - 3 AU - Charles H. Ingraham Y1 - 1975/03/01 UR - http://auf.isa-arbor.com/content/1/3/54.abstract ER -