TY - JOUR AB - AU - Louis Bernard Schmidt DA - 1950/4// DO - 10.17077/0031-0360.22933 IS - 4 VL - 31 PB - State Historical Society of Iowa PY - 1950 TI - Early Agriculture Societies T2 - The Palimpsest UR - https://pubs.lib.uiowa.edu/palimpsest/article/id/22933/ ER -