TY - JOUR AU - Parker, Ann TI - Climate-change modeling finds many crop yields are likely to decline JF - California Agriculture JO - Calif Agr Y1 - 2009/04/01 VL - 63 IS - 2 SP - 55 EP - 55 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v063n02p55b AB -