TY  - BOOK
AU  - Whitfield,Philip
TI  - The biology of parasitism : : an introduction to the study of assoc iating organisms / 
SN  - 0839114591
U1  - 574.524 
PY  - 1979///
CY  - Baltimore : 
PB  - University Park Press, 
KW  - Host-parasite relationships
KW  - Symbiosis
KW  - Parasitology
KW  - Parasites
N1  -  Includes bibliographical references and index
ER  -