- Description:
- Ref. print
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Description:
- Clyde M. Christensen (prof. of plant pathology, lake Itasca Forestry and Biological Station)
- Created:
- 1956
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Created:
- 1962
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Created:
- 1939
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Created:
- 1956
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-08
- Created:
- 1961
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Description:
- Jonas J. Christensen, Professor and Head of Plant Pathology
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Description:
- Jonas J. Christensen Plantpatholog research - soil antibiotics
- Created:
- 1951
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Description:
- Ref. print
- Created:
- 1944
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11
- Created:
- 1976
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2017-12-11