Jensen, Raymond A.Schantz-Hansen, T.Rudolf, Paul O.2010-02-052010-02-051960-04-15Jensen, R.A., Schantz-Hansen, T. and Rudolf, P.O., (1960), "A Study of Jack Pine Seed Source in the Lake States", Minnesota Forestry Notes 88, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/57246Published as Scientific Journal Paper Series No. 4363 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport