@misc{indiciaeee25b471277e, title = {Overview of drought and hydrologic conditions in the United States and southern Canada, water years 1986-90}, author = {Sandra L. Holmes}, year = {1992}, doi = {10.3133/wsp2314b}, url = {https://pubs.usgs.gov/publication/wsp2314B}, note = {Source identifier: wsp2314B} }