PT  - JOURNAL ARTICLE
ED  - ,
TI  - Abstract
AID  - 10.48044/joa.1981.7.8.223
DP  - 1981 Aug 01
TA  - Arboriculture &amp;amp; Urban Forestry (AUF)
PG  - 223--223
VI  - 7
IP  - 8
4099  - http://auf.isa-arbor.com/content/7/8/223.short
4100  - http://auf.isa-arbor.com/content/7/8/223.full