Alm, A.A.Brown, Bruce A.Jensen, Raymond A.2010-02-122010-02-121966-10-15Alm, A.A., Brown, B.A. and Jensen, R.A., (1966), "Height and Diameter Variation in a Minnesota Jack Pine Seed Source Plantation", Minnesota Forestry Notes 178, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/57708en-USforests and forestryMinnesotaresearchReport