| 其他書名 | A Thesis Submitted in Partial Fulfilment of the Requirements for the Degree of Master of Agricultural Science in the University of Canterbury [Lincoln College] |
| 出版 | University of Canterbury, 1970 |
| URL | http://books.google.com.hk/books?id=bP1-MgAACAAJ&hl=&source=gbs_api |