00274nam a2200109Ia 450000500170000000800410001708200160005810000170007424500240009126000410011530000080015620260224040814.0260224s9999||||xx |||||||||||||| ||und||  a591.524 SMY  aSmyth, J.D.  0aAnimal parasitology  aNew York: Cambridge Uni. Pressc1994  a549