%0 Journal Article %A Stephen M. Genua %T A Progressive Approach in Production Improvement For Tree Trimming %D 1982 %R 10.48044/jauf.1982.013 %J Arboriculture & Urban Forestry (AUF) %P 53-56 %V 8 %N 2 %U https://auf.isa-arbor.com/content/isa/8/2/53.full.pdf