Environmental relationships in a seedborne disease of barley caused by Helminthosporium Sativum, Pammel, King, and Bakke.
Published: 1942
Place of publication: [n.p
Language: eng
Number of pages: 14
Subjects: Barley; Helminthosporium
Notes: At head of title: National Research Council of Canada.

Thesis: Ph.D.  Toronto, 1942.

Reprinted from the Canadian Journal of Research, p. 525-538, 1942.