C. O. Johnston

Physiologic races of Puccinia

Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960

1968

Physiologic races of Puccinia recondita Rob. Ex. Desm. in the United States in 1961

1963

Sixth revision of the International register of physiologic races of Puccinia recondita ROB. ex DESM. (formerly P. Rubigo-vera tritici)

1961

Fifth revision of the international register of physiologic races of Puccinia rubigo-vera (DC.) wint. F. sp. Tritici (Eriks.) Carleton = (P. triticina erikss.)

1955

The wheat stem rust epidemic of 1937 in Kansas

1938

The stem rust epidemic of 1935 in Kansas

1936

Studies on physiologic special

Studies on physiologic specialization in Puccinia triticina

1932

Inheritance of resistance to l

Inheritance of resistance to leaf rust, Puccinia triticina Erikss., in crosses of common wheat, Triticum vulgare Vill

1926