TY - JOUR AU - Farrell, Kenneth R. TI - Research and extension centers: vital link in the flow of knowledge JF - California Agriculture JO - Calif Agr Y1 - 1990/03/01 VL - 44 IS - 2 SP - 2 EP - 2 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v044n02p2 AB -