其他書名 | Its History as a Weed in the United States, with an Account of the Means Available for Its Eradication |
出版 | U.S. Department of Agriculture, Division of Botany, 1894 |
URL | http://books.google.com.hk/books?id=ZjI5AQAAMAAJ&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |