How to know the mosses : pictured-keys for determining many of the North American mosses and liverworts, with suggestions and aids for their study.
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| Format: | Book |
| Language: | English |
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Dubuque, Iowa :
Wm. C. Brown Co.,
[1944]
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| Series: | Pictured key nature series.
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| Physical Description: | 166 pages : illustrations ; 22 cm. |
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