| 其他書名 | Partial Thermostasy of the Growth Center of the Date Palm. The Inhibitive Effect of Direct Sunlight on the Growth of the Date Palm |
| 出版 | U.S. Government Printing Office, 1925 |
| URL | http://books.google.com.hk/books?id=pCoFB5yqkS0C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |