1. Doctor of Philosophy
2. Effects of pH on nitrogen cycling in agricultural soils

   Kemmitt, S. J. (Author), Jones, D. (Supervisor) & Wright, D. (Supervisor), 2002

   Student thesis: Doctor of Philosophy

3. Effects of salinity on soils of the Gefara Plain, Libya

   Elyaagubi, F. (Author), Godbold, D. (Supervisor) & Jones, D. (Supervisor), Sept 2011

   Student thesis: Doctor of Philosophy

4. Effects of seed production environment and post harvest management on seed production, viability and vigour of seeds of pea and flax

   Siddique, A. B. (Author), Wright, D. (Supervisor), Aug 2001

   Student thesis: Doctor of Philosophy

5. Effects of silvopastoral areas on dual-purpose cattle production at the semi-humid old agricultural frontier in Central Nicaragua

   Yamamoto, W. (Author), Ap Dewi, I. (Supervisor), Dec 2004

   Student thesis: Doctor of Philosophy

6. Effects of temperature and waterlogging on cotton seedlings roots

   Sheikh, S. A. (Author), Jan 1994

   Student thesis: Doctor of Philosophy

7. Effects of water stress and salinity on contrasting wheat genotypes.

   Mallah, A. N. (Author), Jan 1991

   Student thesis: Doctor of Philosophy

8. Electrical characterisation of organic nanostructures

   Collins, C. J. A. (Author), Ashwell, G. (Supervisor), 2009

   Student thesis: Doctor of Philosophy

9. Electrical properties of self-assembled films

   Gigon, J. (Author), Ashwell, G. (Supervisor), 2009

   Student thesis: Doctor of Philosophy

10. Electrochemical and spectroelectrochemical studies on polythiophene derivatives

    Anjos, T. (Author), Kalaji, M. (Supervisor), Jan 2006

    Student thesis: Doctor of Philosophy

11. Elucidating the impact of novel A1 and A2 Phytophthora infestans strains on existing Irish blight populations

    Nyongesa, M. (Author), Wright, D. (Supervisor), Mullins, E. (Supervisor) & Shaw, D. (Supervisor), 29 Sept 2013

    Student thesis: Doctor of Philosophy