PT  - JOURNAL ARTICLE
ED - International Society of Arboriculture
TI  - Abstract
AID  - 10.48044/joa.1987.13.5.138
DP  - 1987 May 01
TA  - Arboriculture &amp;amp; Urban Forestry (AUF)
PG  - 138--138
VI  - 13
IP  - 5
4099  - http://auf.isa-arbor.com/content/13/5/138.short
4100  - http://auf.isa-arbor.com/content/13/5/138.full
SO  - JOA1987 May 01; 13