TY - JOUR T1 - Fifty Useful Things to Know About Leafspot Diseases of Trees JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 107 LP - 108 DO - 10.48044/jauf.1988.027 VL - 14 IS - 4 AU - F.W. Holmes Y1 - 1988/04/01 UR - http://auf.isa-arbor.com/content/14/4/107.abstract ER -