RT Journal Article SR Electronic T1 The ABCs Field Guide to Young and Small Tree Pruning. Visual Identification Series. JF Arboriculture & Urban Forestry (AUF) FD International Society of Arboriculture SP 49 OP 50 DO 10.48044/jauf.2015.006 VO 41 IS 1 YR 2015 UL http://auf.isa-arbor.com/content/41/1/49.abstract AB