Poster: Miles, S.E., E.A. Mikhailova, C. McWhorter, and L. Cihacek. 2006. Pedogenic concretions in Mollisols of South Dakota. Fifth Annual Research Poster Presentation. 2006 Summer Program for Research Interns from South Carolina Governor's School for Science and Mathematics, Clemson University, Clemson, SC. July 14. Funded by an award from the Howard Hughes Medical Institute Undergraduate Biological Sciences Education Program to Clemson University.