Soulsby, Ernest Jackson Lawson. Helminths, arthropods, & protozoa of domesticated animals. [By] E. J. L. Soulsby. - 6th ed. - Baltimore, Williams & Wilkins [c1968] - xix, 824 p. illus. 26 cm. Previous editions, by H. O. M©œnnig, have title: Veterinary helminthology and entomology. LCCN: 68005796 Subjects--Topical Terms: Arthropods.Eukaryota.Helminths.Parasitic Diseases, Animal.