Abstract Roger G. Ginder (born 1946) worked as a Professor for the Department of Economics and an extension specialist in agribusiness management at Iowa State University (1978-2010). Much of Ginder's work focused on the management of farmers' cooperatives (co-ops) in the upper Midwest during the difficult economic years of the 1980s and 1990s. This collection contains lecture materials, research files, papers, proposals, and presentation notes. Much of these materials focus on farming debt, credit,...