Studies on the witches'-broom disease of alfalfa in Washington ...
Published: 1942
Language: eng
Number of pages: 85
Subjects: Alfalfa -- Disease and pest resistance.; Virus diseases of plants.; Agriculture -- Washington (State); Witches'-broom of alfalfa.
Notes: Typewritten.

Thesis (Ph. D. in Plant Pathology)--State College of Washington, 1942.

"Literature cited": leaves 79-80.