How to know the mosses
Subtitle: pictured keys for determining many of the North American mosses and liverworts, with suggestions and aids for their study
By: by Henry S. Conrad.
Edition: 2nd ed. --
Series: Pictured key nature series
Publisher: Wm. C. Brown
Published: 1944
Place of publication: Dubuque
Language: eng
Number of pages: 166
Subjects: Mosses
Notes: Gift - R. Presgrave.