1.
Parasites, Pests and Predators (World Animal Science, Vol 2, Subseries B Disciplinary Approach)
by Gaafar, S. M., Howard, W. E...
ISBN: 9780444421753
List Price: $307.00
2.
Economic Impact and Control of Veterinary Parasitisms
by Gaafar, S. M.
ISBN: 9780686941316
List Price: $54.00