RT Journal Article
SR Electronic
T1 Abstracts
JF Arboriculture & Urban Forestry (AUF)
JO JOA
FD International Society of Arboriculture
SP 176
OP 176
DO 10.48044/joa.1989.15.7.176
VO 15
IS 7
YR 1989
UL http://auf.isa-arbor.com/content/15/7/176.abstract
AB