| 其他書名 | I. Morphology, Distribution, and Interrelationships of the Diploid Subspecies |
| 出版 | University of California Press, 1959 |
| 主題 | Science / Life Sciences / Botany |
| ISBN | 05982009329780598200938 |
| URL | http://books.google.com.hk/books?id=ujhyERX0ONkC&hl=&source=gbs_api |