TY - BOOK AU - Sprent,J.F.A. TI - Parasitism : an introduction to parasitology and immunology for students of biology, verterinary science and medicine U1 - 574.2 SPR PY - 1963///. CY - London : PB - Bailliere Tindall and Cox, KW - Host-parasite relationships KW - Parasitism N1 - Includes index. ER -