TY  - RPRT
TI  - Ground-water resources of parts of Weld, Logan, and Morgan Counties, Colorado with a section on the chemical quality of the ground water
AU  - L.J. Bjorklund
AU  - F. H. Rainwater
PY  - 1957
DO  - 10.3133/ha9
UR  - https://pubs.usgs.gov/publication/ha9
ID  - ha9
ER  -