TY - RPRT TI - Chemical results and variability assessment of selected water-extractable constituents from soils of the Uncompahgre Project area, west-central Colorado AU - K. C. Stewart AU - J.G. Crock AU - R. C. Severson AU - Vicki J. Cowart AU - Donald Fawcett PY - 1993 DO - 10.3133/ofr93507 UR - https://pubs.usgs.gov/publication/ofr93507 ID - ofr93507 ER -