Brown, B.A., (1959), "Factors Related to Upland-Brush Density in Natural Jack Pine Stands of North Central Minnesota", Minnesota Forestry Notes 80, School of Forestry, University of Minnesota
Minnesota Forestry Notes
Published as Scientific Journal Paper Series No. 4183 of the Minnesota Agricultural Experiment Station.
This study was made possible through a cooperative grant from the Office of
Iron Range Resources and Rehabilitation and is part of an unpublished Ph.D.
Thesis, Univ. of Minn. Acknowledgment is made for the field assistance received from the U. S. For. Serv. and the Minn. For. Serv.
Factors Related to Upland-Brush Density in Natural Jack Pine Stands of North Central Minnesota.
St. Paul, Minn. : School of Forestry, University of Minnesota.
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