Conzet, Grover M.2016-03-092016-03-091913-04https://hdl.handle.net/11299/177865University of Minnesota Masters thesis. April 1913. 1 computer file (PDF); 90 pages, 99 unnumbered pages of plates.enA Qualitative and Quantitative Study of the Seed Production and Reproduction of Norway Pine (Pinus resinosa)Thesis or Dissertation