Tauer, Charles G.Mohn, Carl A.Cromell, William H.2010-02-222010-02-221974-07-15Tauer, C.G., Mohn, C.A. and Cromell, W.H., (1974), "Early Performance of Ponderosa Pine Seed Sources in Minnesota", Minnesota Forestry Research Notes 252, School of Forestry, University of Minnesota0544-3555https://hdl.handle.net/11299/58307Published as Miscellaneous Journal Paper Series No. 1545 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport