其他書名 | Profile of a Standard Boll Weevil Strain |
出版 | Agricultural Research (Southern Region), Science and Education Administration, U.S. Department of Agriculture, 1981 |
URL | http://books.google.com.hk/books?id=6_2xdcAASEIC&hl=&source=gbs_api |
EBook | FULL_PUBLIC_DOMAIN |