TY - JOUR T1 - Virus and Mycoplasma Diseases of Shade and Ornamental Trees JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 41 LP - 47 DO - 10.48044/jauf.1975.011 VL - 1 IS - 3 AU - George N. Agrios Y1 - 1975/03/01 UR - http://auf.isa-arbor.com/content/1/3/41.abstract N2 - ER -