TY - JOUR AU - Vaux, Henry J. TI - Critical choices ahead for natural resources JF - California Agriculture JO - Calif Agr Y1 - 2000/03/01 VL - 54 IS - 2 SP - 4 EP - 6 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v054n02p4 AB -