Physiologic specialization as a factor in the epiphytology of Puccinia graminis tritici
By: James M. Wallace
Published: 1932
Language: eng
Number of pages: 142
Notes: Reprinted from Phytopathology, v. 22:2, p. 105-142, maps, 1932.

Thesis--Univ. Minnesota.

Includes bibliographical references (p. 142).