@article{290230, note = {Cover title.}, author = {Elmer, Steven L.}, url = {http://library.usi.edu/record/290230}, title = {Soil survey of Rock Island County, Illinois /}, publisher = {Natural Resources Conservation Service,}, recid = {290230}, pages = {1 case (1 v. (393 p.), 1 folded index sheet, 55 folded p. of plates) :}, address = {[Washington D.C.] :}, year = {2004}, }