TY - JOUR AU - Reuther, Walter TI - The citrus clonal protection program JF - California Agriculture JO - Calif Agr Y1 - 1981/01/01 VL - 35 IS - 1 SP - 30 EP - 32 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v035n01p30 AB - Refinements in disease detection and plant propagation have led to faster, cheaper methods of producing disease-free budwood.