TY - JOUR AU - Koehler, AU - Barclay, TI - Snail barriers JF - California Agriculture JO - Calif Agr Y1 - 1983/09/01 VL - 37 IS - 9 SP - 15 EP - 15 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v037n09p15 AB - All except one barrier tested worked well.