Kilgore, Michael A.Ek, Alan R.2015-03-122015-03-122013-02Kilgore, Michael A.; Ek, Alan R., (2013), "Minnesota forest age class distribution, 2011", Minnesota Forestry Research Notes 295, Department of Forest Resources, University of Minnesotahttps://hdl.handle.net/11299/170426enforests and forestryMinnesotaresearchReport