Thorud, David B.Frissell, Sidney S. Jr.2010-02-222010-02-221976-04-15Thorud, D.B. and Frissell, S.S., Jr., (1976), "Time Changes in Soil Density Following Compaction Under an Oak Forest", Minnesota Forestry Research Notes 257, School of Forestry, University of Minnesota0544-3555https://hdl.handle.net/11299/58319Published as Scientific Journal Paper Series No. 8990 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport