| The American Species of Crepis, Their Interrelationships and Distribution As Affected by Polyploidy and Apomixis | | | Author:
| Babcock, Ernest Brown
Stebbins, George Ledyard | | Series title: | Carnegie Institution of Washington. Publication No. 504 Ser. | | ISBN: | 978-0-598-36023-6 | | Publisher: | Books on Demand
| | Book Format: | Paperback | | List Price: | USD $65.50 |
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