Derek Wakelin
Omar O. Barriga
Angela E. R. Taylor
Advisory Group Meeting on the Immunology and Pathogenesis of Parasitic Infections in Ruminants and the Influence of Genetic and Nutritional Factors (1979 Cambridge, England)
Research Co-ordination Meeting on the Use of Isotopes and Radiation in Control of Parasitic and Associated Diseases in Domestic Animals Kabete, Kenya 1971.
Panel on the Use of Nuclear Techniques in Research and Control of Helminthic Infections Nairobi 1973.
Mahmoud Mahdy Fadiel
John J. McKelvey