The dairy industry underwent dramatic restructuring in the last 50 or so years. The 1997 U.S. Department of Agriculture report by Manchester and Blayney, The Structure of Dairy Markets: Past, Present, Future, described selected dairy product markets, firms in the markets, and changes in the markets and firms for the 1975-99 period. This report provides a similar examination of milk production. Structural changes in milk production are a result of long-term evolutionary processes such as adopt...