Hill, F.J.Bowyer, J.L.Haygreen, J.G.2010-02-182010-02-181971-10-15Hill, F.J., Bowyer, J.L. and Haygreen, J.G., (1971), "The Size and Quality of Woodsrun Aspen Boltwood in Northern Minnesota", Minnesota Forestry Research Notes 230, School of Forestry, University of Minnesota0544-3555https://hdl.handle.net/11299/58176Published as Scientific Journal Paper Series No. 7760 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport