TY  - BOOK
AU  - Stakman, Elvin Charles.
TI  - A study in cereal rusts: : physiological races
PY  - 1913///
CY  - Minneapolis, Minn
PB  - The
KW  - Roya de los cereales
KW  - Roya del trigo
N1  - Tesis (Doctor of Philosophy) -- University of Minnesota. Graduate School
ER  -