Ferns of the Ottawa district
By: W. J. Cody
Series: Canada. Dept. of Agriculture. Publication -- 974; Publication (Canada. Department of Agriculture) -- 974
Publisher: Canadian Dept. of Agriculture
Published: 1956
Place of publication: Ottawa
Language: eng
Number of pages: 94
Subjects: Ferns
Notes: "Catalogue no. A43-974."

Includes index.