TY - JOUR AU - Kratzer, F. H. TI - Avian sciences research update JF - California Agriculture JO - Calif Agr Y1 - 1978/04/01 VL - 32 IS - 4 SP - 9 EP - 9 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v032n04p9a AB -