RT Journal Article
SR Electronic
T1 Tree Quality
JF Arboriculture & Urban Forestry (AUF)
FD International Society of Arboriculture
SP 316
OP 318
DO 10.48044/jauf.1990.068
VO 16
IS 12
A1 Klaus Vollbrecht
YR 1990
UL http://auf.isa-arbor.com/content/16/12/316.abstract
AB