Phenological study of 35 tree and shrub species of Itasca State Park and some geographic comparisons

Kotar, John2018-02-192018-02-191967Kotar, John. Phenological Study of 35 Tree and Shrub Species of Itasca State Park and some Geographic Comparisons. Masters thesis, University of Minnesota, 1967.https://hdl.handle.net/11299/193676enPhenological study of 35 tree and shrub species of Itasca State Park and some geographic comparisonsThesis or Dissertation