TY - BOOK AU - Whitfield,Philip TI - The biology of parasitism: an introduction to the study of associating organisms T2 - Contemporary biology U1 - 574.5 PY - 1979/// CY - Baltimore PB - University Park Press KW - Host-parasite relationships KW - Symbiosis KW - Parasitology KW - Parasites N1 - Includes index ER -