TY - RPRT TI - Preferential flow and transport of nitrate and bromide in claypan soil AU - B. P. Kelly AU - M.L. Pomes PY - 2005 DO - 10.1111/j.1745-6584.1998.tb02820.x UR - https://pubs.usgs.gov/publication/70020439 ID - 70020439 ER -