Schoenike, Ronald E.Hansen, Henry L.2010-01-192010-01-191954-05-15Schoenike, R.E. and Hansen, H.L., (1954), "Viability of Black Spruce Seed in Four-Year-Old Logging Slash", Minnesota Forestry Notes 29, School of Forestry, University of Minnesota0099-4332https://hdl.handle.net/11299/56582Published as Scientific Journal Series Paper No. 3120 of the University of Minnesota Agricultural Experiment Station.en-USforests and forestryMinnesotaresearchReport