| 其他書名 | Practical Environmental Enhancements in the South West's Improved Grasslands : Final Report |
| 出版 | University of Exeter, Centre for Rural Research, 2006 |
| ISBN | 18705589879781870558983 |
| URL | http://books.google.com.hk/books?id=593-MgEACAAJ&hl=&source=gbs_api |