Submitted in fulfilment of the requirements for the degree of Doctor of Philosophy. Institute of Biodiversity, Animal Health and Comparative Medicine, College of Medical, Veterinary and Life Sciences, University of Glasgow, January 2019.
Thesis
Ph.D. University of Glasgow 2019 Institute of Biodiversity, Animal Health and Comparative Medicine.
Bibliography
Includes bibliographical references (pages 218-247).
Note
Electronic version also available via Enlighten : Theses http://theses.gla.ac.uk/40949/