TY - RPRT TI - Chromium distribution in B-horizon soils, Iron River 1° x 2° quadrangle, Michigan and Wisconsin AU - H. V. Alminas AU - J. D. Hoffman AU - R.T. Hopkins PY - 1984 DO - 10.3133/i1360i UR - https://pubs.usgs.gov/publication/i1360I ID - i1360I ER -