TY - RPRT TI - Stratigraphic evidence of desertification in the west-central Great Plains within the past 1000 yr AU - R.F. Madole PY - 1994 DO - 10.1130/0091-7613(1994)022<0483:seodit>2.3.co;2 UR - https://pubs.usgs.gov/publication/70017909 ID - 70017909 ER -