Raney, Robert J.Russ, Oliver G.Powell, D. Michael2013-10-022013-10-022013-10-02http://hdl.handle.net/2097/16577en-USTillageNo-preplantGrain sorghumSoybeanPreplant tillageKansasTillage and no-preplant tillage compared for grain sorghum and soybean production in north-central KansasText