TY  - RPRT
TI  - Ground-water development in the high plains of Colorado, with a section on chemical quality of the ground water
AU  - Arnold J. Boettcher
AU  - Robert Brennan
PY  - 1966
DO  - 10.3133/wsp1819i
UR  - https://pubs.usgs.gov/publication/wsp1819I
ID  - wsp1819I
ER  -