TY - RPRT TI - Analytical results for soil samples collected in the northern San Luis Valley, Colorado AU - J. M. Motooka AU - R. M. O’Leary AU - D.L. Fey AU - M. E. Hinkle PY - 1994 DO - 10.3133/ofr94297 UR - https://pubs.usgs.gov/publication/ofr94297 ID - ofr94297 ER -