TY - RPRT TI - Physical, chemical, and biological data for detailed study of irrigation drainage in the Uncompahgre Project area and in the Grand Valley, west-central Colorado, 1991-92 AU - D. L. Butler AU - W. G. Wright AU - D.A. Hahn AU - R. P. Krueger AU - B. C. Osmundson PY - 1994 DO - 10.3133/ofr94110 UR - https://pubs.usgs.gov/publication/ofr94110 ID - ofr94110 ER -