TY - JOUR AU - Whittington, Jan M. AU - Tietje, Bill TI - In California's municipalities, saving native oaks calls for planning JF - California Agriculture JO - Calif Agr Y1 - 1992/03/01 VL - 46 IS - 2 SP - 20 EP - 22 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v046n02p20 AB - Regulations, incentives and educational programs, according to a new study, appear to be the most effective combination of strategies needed to maintain California's native oaks in municipalities.