TY - JOUR AU - Hesse, Claron O. TI - New fruit varieties: Produced by superior seedlings, chance hybridization or planned by selective breeding programs JF - California Agriculture JO - Calif Agr Y1 - 1950/07/01 VL - 4 IS - 7 SP - 4 EP - 4 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v004n07p4 AB - The most important link in the chain of fruit production is the fruit variety.