TY - RPRT TI - Effects of agriculture on quality of water in surficial sand-plain aquifers in Douglas, Kandiyohi, Pope, and Stearns counties, Minnesota AU - H. W. Anderson PY - 1989 DO - 10.3133/wri874040 UR - https://pubs.usgs.gov/publication/wri874040 ID - wri874040 ER -