TY - RPRT TI - Selected hydrologic data for farmland treated with sewage sludge near Platteville, Colorado, 1985-91 AU - David A. Johncox AU - Neville G. Gaggiani PY - 1991 DO - 10.3133/ofr91529 UR - https://pubs.usgs.gov/publication/ofr91529 ID - ofr91529 ER -