MANKATO, Minnesota, March 9 (TNSOps) -- The Specialty Soya and Grains Alliance issued the following news: Agricultural transportation has myriad challenges, no matter the mode of movement, and representatives of all points on the supply chain gathered in Milwaukee, Wisconsin, last week to discuss issues and look ahead to the future. "The most important thing is open and continuous communication, and that's what this conference is," said the conference's emcee, Dr. Richard Stewart, professor at  more