U.S. grain glut is testing rail and storage system -official
September 10, 2014 at 14:30 PM EDT
WASHINGTON, Sept 10 (Reuters) - A stockpile of U.S. Midwest grain will likely increase in the coming months and tax farmers already desperate to house or haul corn, soybeans and other products ahead of an expected record harvest, a U.S. Department of Agriculture official said on Wednesday.