TY - JOUR AB - AU - Herb Plambeck DA - 1956/8// DO - 10.17077/0031-0360.24177 IS - 8 VL - 37 PB - State Historical Society of Iowa PY - 1956 TI - National Plowing Matcch Data T2 - The Palimpsest UR - https://pubs.lib.uiowa.edu/palimpsest/article/id/24177/ ER -