Ferns of the Ottawa District
By: William J. Cody.
Series: Publication - Canada Department of Agriculture ; 974
Publisher: Agriculture Canada; available from Print. and Pub., Supply and Services Canada
Published: 1978
Place of publication: [Ottawa]; Hull, Québec
Language: eng
Number of pages: 112
Subjects: Ferns -- Ontario -- Ottawa region -- Identification.
Other titles: Ottawa District.
Notes: Includes index.