@article{305899, recid = {305899}, author = {Leeper, Randall A.}, title = {Soil survey of Monroe County, Illinois /}, publisher = {U.S. Dept. of Agriculture, Natural Resources Conservation Service,}, address = {[Washington, D.C.] :}, pages = {1 portfolio (1 v., 41 folded p. of plates) :}, year = {2004}, note = {Cover title.}, url = {http://library.usi.edu/record/305899}, }