Climate change and agriculture [electronic resource] : analysis of potential international impacts : proceedings of a symposium / sponsored by the American Society of Agronomy in Minneapolis, MN, 4-5 Nov. 1992 ; organized by Division A-3 (Agroclimatology and Agronomic Modeling) and Division A-6 (International Agronomy) ; organizing committee, Cynthia Rosenzweig ... [et al.] ; editorial committee, Cynthia Rosenzweig ... [et al.] ; editor-in-chief, Gary A. Peterson ; managing editor, David M. Kral ; associated editor, Marian K. Viney.