The origin of a land flora : a theory based upon the facts of alternation /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London :
Macmillan,
1908.
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| Subjects: |
| Physical Description: | xi, 727 pages : illustrations ; 22 cm. |
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| Bibliography: | Includes bibliographical references and index. |