TY  - RPRT
TI  - Estimating pumping time and ground-water withdrawals using energy- consumption data
AU  - R. T. Hurr
AU  - D. W. Litke
PY  - 1989
DO  - 10.3133/wri894107
UR  - https://pubs.usgs.gov/publication/wri894107
ID  - wri894107
ER  -