PT  - JOURNAL ARTICLE
ED - International Society of Arboriculture
TI  - Abstract
AID  - 10.48044/joa.1981.7.7.190
DP  - 1981 Jul 01
TA  - Arboriculture &amp;amp; Urban Forestry (AUF)
PG  - 190--190
VI  - 7
IP  - 7
4099  - http://auf.isa-arbor.com/content/7/7/190.short
4100  - http://auf.isa-arbor.com/content/7/7/190.full