RT Journal Article SR Electronic T1 Use Of Tree Growth Regulators At Southern California Edison JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 291 OP 292 DO 10.48044/jauf.1986.062 VO 12 IS 11 A1 Pilkerton, C.J. YR 1986 UL http://auf.isa-arbor.com/content/12/11/291.abstract AB