TY - JOUR AU - Birch, Martin C. AU - Paine, Timothy D. AU - Miller, Jeffrey C. TI - Effectiveness of pheromone mass-trapping of the smaller european elm bark beetle JF - California Agriculture JO - Calif Agr Y1 - 1981/01/01 VL - 35 IS - 1 SP - 6 EP - 7 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v035n01p6 AB - Mass-trapping doesn't suppress populations of the smaller European elm bark beetle but is useful as a monitor.