RT Journal Article SR Electronic T1 Management’s View Of The Tree Trimming Budget JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 157 OP 160 DO 10.48044/jauf.1977.041 VO 3 IS 8 A1 Philip B. Perry YR 1977 UL http://auf.isa-arbor.com/content/3/8/157.abstract AB