Lecture by Fred Kirschenmann: "Food Security in a Changing World: Expanding the Vision of Sustainable Agriculture"March 11, 2011 at 2:30–4 p.m.

A lecture by Fred Kirschenmann, Distinguished Fellow, Aldo Leopold Center and Professor of Religion and Philosophy, Iowa State University; President, Stone Barns Center for Food and Agriculture; President, Kirschenmann Family Farms.