By Mary A. Sego
Primary Creator: Thornton, Samuel F. (1895-)
Extent: 1.0 Folders. More info below.
Subjects: Purdue University--Faculty
Forms of Material: Articles
Access Restrictions: Collection is open for research.
Preferred Citation: MSF 382, Samuel F. Thornton papers, Archives and Special Collections, Purdue University Libraries
A Simple and Rapid Chemical Test on Plant Material as an Aid in Determining Potassium Needs, Thornton, S. F. Reprinted from Journal of the American Society of Agronomy, vol. 25, no. 7, July, 1933, pp. 473-481.
"Soil and Fertilizer Studies by Means of the Neubauer Method," a thesis submitted to the faculty of Purdue University in partial fulfillment of the requirements for the Degree of Doctor of Philosophy by Samuel Farrar Thornton, 1935.