RT Journal Article SR Electronic T1 Dutch Elm Disease Therapy JF Arboriculture & Urban Forestry (AUF) JO JOA FD International Society of Arboriculture SP 287 OP 290 DO 10.48044/jauf.1980.069 VO 6 IS 11 A1 James L. Sherald A1 Garold F. Gregory YR 1980 UL http://auf.isa-arbor.com/content/6/11/287.abstract AB