Fougères du district d'Ottawa
By: William J. Cody
Contributors: Canada. Agriculture Canada
Series: Publication / Direction de la recherche, Agriculture Canada -- 974; Publication (Canada. Agriculture Canada) -- 974
Publisher: Agriculture Canada]
Published: 1980
Place of publication: [Ottawa
Language: fre
Number of pages: 112
Subjects: Ferns -- Ontario; Ferns -- Quebec (Province)
Notes: Includes index