TY - RPRT TI - Cycling of beryllium and carbon through hillslope soils in Iowa AU - J.W. Harden AU - T. L. Fries AU - M.J. Pavich PY - 2002 DO - 10.1023/a:1020308729553 UR - https://pubs.usgs.gov/publication/70024283 ID - 70024283 ER -