Winton, L.L., (1964), "Meiosis and Pollen Release in White and Black Spruce and Their Hybrid", Minnesota Forestry Notes 154, School of Forestry, University of Minnesota
Minnesota Forestry Notes
Published as Scientific Journal Paper Series No. 5512 of the Minnesota Agricultural Experiment Station.
This study was made possible by a grant from the Charles K. Blandin Foundation,
Grand Rapids, Minnesota.
Winton, Lawson L..
Meiosis and Pollen Release in White and Black Spruce and Their Hybrid.
St. Paul, Minn. : School of Forestry, University of Minnesota.
Retrieved from the University of Minnesota Digital Conservancy,
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