A study in cereal rusts
Subtitle: physiological races
By: A Thesis submitted to the Faculty of the Graduate School of the University of Minnesota ... in partial fulfilment of the the requirements for the degree of Doctor of Philosophy
Published: 1913
Place of publication: Minneapolis, Minn
Language: eng
Subjects: Grain; Diseases and pests; Rust fungi
Notes: Includes bibliographical references (pages 50-54).