Alm, A.A.Schantz-Hansen, R.2010-02-162010-02-161970-12-15Alm, A.A. and Schantz-Hansen, R., (1970), "Mechanized Thinning of Dense Post-Fire Jack Pine Regeneration", Minnesota Forestry Research Notes 220, School of Forestry, University of Minnesota0544-3555https://hdl.handle.net/11299/57971Published as Scientific Journal Paper Series No. 7358 of the Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport