%0 Journal Article %A Paul H. Waddy %A Edgar P. Yoder %A J. David McCracken %T Tasks Essential for a Tree Service Worker %D 1976 %R 10.48044/jauf.1976.035 %J Arboriculture & Urban Forestry (AUF) %P 144-147 %V 2 %N 8 %U https://auf.isa-arbor.com/content/isa/2/8/144.full.pdf