Brown, B.A. and Hansen, H.L., (1954), "Some Observations of Speckled Alder Regeneration and Growth Habits", Minnesota Forestry Notes 27, School of Forestry, University of Minnesota
Minnesota Forestry Notes
Published as Scientific Journal Series Paper No. 3117 of the University of Minnesota Agricultural
Brown, Bruce A.; Hansen, Henry L..
Some Observations of Speckled Alder Regeneration and Growth Habits.
St. Paul, Minn. : School of Forestry, University of Minnesota.
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