Corn movements in the United States :
interregional flow patterns and transportation requirements in 1977 /
Lowell D. Hill, Mack N. Leath, Stephen W. Fuller.
APA Citation
Hill, L. D., Fuller, S., Leath, M. N. (1981). Corn movements in the United States: interregional flow patterns and transportation requirements in 1977. [Urbana]: Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign.
MLA Citation
Hill, Lowell D, Stephen Fuller, and Mack N Leath. Corn Movements In the United States: Interregional Flow Patterns And Transportation Requirements In 1977. [Urbana]: Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign, 1981.
Warning: These citations may not always be complete (especially for serials).