PT  - JOURNAL ARTICLE
AU  - Black, W.M.
TI  - Innovations in the Tree Care Industry
AID  - 10.48044/jauf.1981.075
DP  - 1981 Dec 01
TA  - Arboriculture &amp;amp; Urban Forestry (AUF)
PG  - 326--328
VI  - 7
IP  - 12
4099  - http://auf.isa-arbor.com/content/7/12/326.short
4100  - http://auf.isa-arbor.com/content/7/12/326.full