The Erysiphaceae of Washington
Subtitle: descriptions of the species and varieties : accompanied by descriptions of the family and genera and generic and specific keys
By: by W. H. Lawrence.
Publisher: Botanical Laboratories, State College of Washington
Published: 1905
Place of publication: Pullman
Language: eng
Subjects: Erysiphaceae -- Washington (State).
Notes: Cover title.

COP.2 WITHDRAWN.