Items where Author is "Butterfield, J. E. L."
 | Up a level |
Group by: Qualification Level | No Grouping
Number of theses: 1.
Butterfield, J. E. L. (1973) Biological studies on a number of Moorland Tipulidae. Doctoral thesis, Durham University.
| Up a level |
Butterfield, J. E. L. (1973) Biological studies on a number of Moorland Tipulidae. Doctoral thesis, Durham University.
