Middleton, D. A. J. (David A. J.) (Personal Name)
- Middleton, David A. J.
Food safety risk assessment for the use of PIT tags in the SNA 1 tagging programme, via WWW, viewed on July 23, 2019: PDF title page (David A. J. Middleton)
New Zealand database, July 22, 2019 (usage: D. A. J. Middleton, D. Middleton, David A. J. Middleton)