RT Journal Article SR Electronic T1 Arboriculture and the Connecticut Experiment Station JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 141 OP 144 DO 10.48044/jauf.1976.034 VO 2 IS 8 A1 Paul E. Waggoner YR 1976 UL http://auf.isa-arbor.com/content/2/8/141.abstract