TY - JOUR T1 - Elm Yellows (= Elm Phloem Necrosis) JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 188 LP - 188 DO - 10.48044/jauf.1987.040 VL - 13 IS - 7 AU - F.W. Holmes Y1 - 1987/07/01 UR - http://auf.isa-arbor.com/content/13/7/188.abstract N2 - ER -