Brown, B.A.Hansen, H.L.2010-01-192010-01-191955-01-15Brown, B.A. and Hansen, H.L., (1955), "Preliminary Analysis of Factors Related to Upland-Brush Density in Minnesota Pine Stands", Minnesota Forestry Notes 35, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/56594Published as Scientific Journal Series Paper No. 3304 of the University of Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport