Part I. The Food and Agricultural Marketing System Overview -- 1. Evolution of Agricultural and Food Markets, Policies and Programs-Walter J. Armbruster, President Emeritus, Farm Foundation; and Ronald D. Knutson, Regents Professor Emeritus, Texas A&M University -- 2. Expectations and Realities...

World agricultural resources will be altered by climate change which will require both public and private actions. Global agriculture is affected by invasive alien pest and disease species and by severe weather such as sea-level rise flooding and drought. Rising sea levels will increase salinity...