Helminths, arthropods and protozoa of domesticated animals
Soulsby,E.J.L
Helminths, arthropods and protozoa of domesticated animals - 7th - London Bailliere tindall 1982 - 809p.
Helminthology
636.089.696.3 S62H
Helminths, arthropods and protozoa of domesticated animals - 7th - London Bailliere tindall 1982 - 809p.
Helminthology
636.089.696.3 S62H