Andrew Barkley and paul W. Barkley Depolarizing Food and Agriculture / An economic approach Andrew Barkley and paul W. Barkley/Depolarizing Food and Agriculture / An economic approach - New York earthscon 2915 - xii,196p ill.; 22cm Index ISBN: 978-0-415-71423-5 Subjects--Topical Terms: LC Class. No.: 630 Dewey Class. No.: 630