- Description:
- Dark green soybean leaves.
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Description:
- Jon Sanger's soybean plants.
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Description:
- Yellow-green soybean leaves pictured.
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Description:
- Installing access tunnel beneath mound.
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1961-07
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Description:
- regrowth from stem base of oak sapling frosted with CO2. June 1960. Photo from 8.5 feet high. Decimeterscale.
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1960-10-02
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23
- Description:
- regrowth from stem base of oak sapling frosted with CO2. June 1960. Photo from 8.5 feet high. Decimeterscale.
- Creator:
- Lawrence, Donald, 1911-1996
- Created:
- 1960-10-02
- Contributed By:
- University of Minnesota Libraries, University Archives.
- Last Updated:
- 2018-07-23