RT Journal Article SR Electronic T1 Les Floralies Internationales De Montreal 1980 JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 26 OP 28 DO 10.48044/jauf.1980.008 VO 6 IS 1 A1 Beauchamp, Maurice YR 1980 UL http://auf.isa-arbor.com/content/6/1/26.abstract AB