University of Minnesota Ph.D. dissertation. May 1923. Major: Botany. Advisor: Professor E. C. Stakman. 1 computer file (PDF); 80 pages.
Hursh, Charles Raymond.
Morphological and Physiological Studies on the Resistance of Wheat to Puccinia Graminis Tritici (Pers.) Erik. and Henn..
Retrieved from the University of Minnesota Digital Conservancy,
Content distributed via the University of Minnesota's Digital Conservancy may be subject to additional license and use restrictions applied by the depositor.