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The Relation of Nitrogen, Phosphorus and Organic Matter to Corn Yield in Elkhart County, Indiana, by R. H. Carr and Leroy Hoffman, Purdue University, Proceedings of the Indiana Academy of Science, pp. 160-166, undated

 Item — Box: Communal Collections 18, Folder: 1, Item: 4
Identifier: MSF 85, File 1, Item 4

Scope and Contents

From the Collection: This collection consists of four folders that contain articles written by R. H. Carr, and a letter from William M. Hepburn, Librarian, dated January 31, 1928.


  • undated

Language of Materials

From the Collection: Collection material is in English.

Access Information

The collection is open for research.


From the Collection: 0.1 Cubic Feet (Four folders)


Repository Details

Part of the Purdue University Archives and Special Collections Repository

504 Mitch Daniels Boulevard
West Lafayette Indiana 47907 United States