Biodiversity Heritage Library

By: Pearson, Raymond A. (Raymond Allen), - University of Nebraska (Lincoln campus)

Publication info: Lincoln? Neb.,1917

Holding Institution: Library of Congress

By: Meyer, A. H. - Nebraska Soil Survey. - United States. Bureau of Soils. - University of Nebraska (Lincoln campus)

Publication info: Washington :Govt. Print. Off.,1917.

Holding Institution: University of California Libraries (archive.org)

By: University of Nebraska (Lincoln campus)

Publication info: Lincoln.

Holding Institution: Smithsonian Libraries