TY - JOUR T1 - New Directions and Developments in Shade Tree Entomology JF - Arboriculture & Urban Forestry (AUF) JO - JOA SP - 61 LP - 67 DO - 10.48044/jauf.1975.015 VL - 1 IS - 4 AU - William E. Wallner Y1 - 1975/04/01 UR - http://auf.isa-arbor.com/content/1/4/61.abstract N2 - ER -