RT Journal Article
SR Electronic
T1 Abstracts
JF Arboriculture & Urban Forestry (AUF)
FD International Society of Arboriculture
SP 221
OP 221
DO 10.48044/joa.1981.7.8.221
VO 7
IS 8
YR 1981
UL http://auf.isa-arbor.com/content/7/8/221.abstract
AB