Food flows between counties in the United States
Megan Konar1, Xiaowen Lin2, P J Ruess1 and Landon Marston3, (1)University of Illinois at Urbana Champaign, Urbana, United States, (2)University of Illinois at Urbana Champaign, Urbana, IL, United States, (3)Virginia Tech, Department of Civil and Environmental Engineering, Blacksburg, United States